Sousaphone Weight: How Much Do They Weigh?


Sousaphone Weight: How Much Do They Weigh?

The burden of a sousaphone is a vital issue for musicians. These giant brass devices fluctuate in weight relying on the mannequin, materials (sometimes brass or fiberglass), and producer. A typical brass sousaphone can weigh between 35 and 45 kilos, whereas fiberglass fashions usually weigh between 20 and 30 kilos. This appreciable distinction makes fiberglass sousaphones a well-liked selection for youthful or smaller gamers.

Understanding the instrument’s mass is crucial for a number of causes. Its weight impacts portability, taking part in consolation, and even the sound produced. A heavier instrument requires extra bodily energy to maneuver, particularly throughout marching band performances. The selection between a heavier brass instrument and a lighter fiberglass one typically entails balancing sound high quality with the participant’s bodily capabilities. Traditionally, the event of lighter supplies for sousaphones has expanded entry to the instrument for a broader vary of musicians.

This dialogue naturally results in additional exploration of sousaphone traits, together with the different sorts accessible, their development, and the way their design influences musical efficiency. Analyzing these components can present a deeper understanding of the sousaphone’s function in musical ensembles.

1. Brass sousaphones

The burden vary of 35-45 lbs for brass sousaphones is a crucial issue when contemplating the general query of sousaphone weight. This weight instantly impacts a musician’s potential to deal with and carry out with the instrument successfully. Understanding the parts contributing to this weight and its implications is crucial for knowledgeable instrument choice.

  • Materials Density

    Brass, a dense steel alloy, is the first contributor to the substantial weight of those devices. The thickness of the brass used within the instrument’s development influences each its weight and its sound high quality. Thicker brass usually produces a richer tone however provides to the general mass. This density necessitates cautious consideration of bodily energy and stamina, notably for marching musicians.

  • Instrument Dimension and Design

    Sousaphones are giant devices by design, encompassing a substantial quantity of tubing. The wrapping of this tubing, whereas compacting the general form, nonetheless contributes considerably to the ultimate weight. Variations in bell measurement and design additionally affect the overall mass. Bigger bells usually venture sound extra successfully however add weight. The stability level of the instrument can be affected by the distribution of this weight, impacting playability.

  • Valves and Mechanisms

    The valves and different mechanical parts, sometimes made from brass or different metals, add to a sousaphone’s general weight. Whereas comparatively small in comparison with the physique of the instrument, these parts affect the stability and dealing with. The precision engineering of those components, whereas important for correct operate, can even contribute to the instrument’s mass.

  • Affect on Participant Expertise

    The burden of a brass sousaphone instantly impacts the participant’s bodily calls for. Prolonged durations of taking part in or marching can result in fatigue and potential pressure. Correct posture and help strategies turn into essential for managing the burden and stopping accidents. The participant’s bodily construct and energy have to be thought of when choosing an instrument inside this weight vary.

The burden of a brass sousaphone, whereas a seemingly easy specification, considerably influences the general taking part in expertise. From materials density and instrument design to the participant’s bodily capabilities, the 35-45 lbs vary shapes instrument choice, efficiency strategies, and long-term musician well being. Contemplating these components contributes to a complete understanding of “how a lot does a sousaphone weigh” and its implications.

2. Fiberglass sousaphones

The 20-30 lbs weight vary of fiberglass sousaphones represents a big departure from their brass counterparts and instantly addresses the central query of sousaphone weight. This lighter weight has substantial implications for instrument choice, notably for youthful or smaller gamers, and considerably impacts efficiency practices and transportation logistics. Exploring the components contributing to this lowered weight offers essential context for understanding the broader dialogue of sousaphone weight.

  • Materials Composition

    Fiberglass, a composite materials consisting of glass fibers embedded in a resin matrix, gives a big weight benefit over brass. This inherent lightness permits for prolonged taking part in durations and simpler maneuverability, notably essential in marching band settings. The lowered weight minimizes pressure and fatigue, enabling musicians to concentrate on efficiency reasonably than bodily exertion. This distinction in materials composition is the first motive fiberglass sousaphones tackle the burden considerations typically related to conventional brass devices.

  • Structural Integrity and Sturdiness

    Whereas lighter than brass, fiberglass nonetheless offers enough structural integrity for the calls for of sousaphone taking part in. Fashionable manufacturing strategies guarantee sturdiness and resistance to impacts, although care should nonetheless be exercised in dealing with and transport. Fiberglass devices can stand up to the trials of normal use, together with out of doors performances and journey, offering a sturdy but light-weight different. This stability of sturdiness and lowered weight instantly contributes to the instrument’s practicality.

  • Sound High quality and Projection

    Whereas usually acknowledged to own a barely totally different timbre in comparison with brass sousaphones, fiberglass devices nonetheless supply ample sound projection and tonal high quality. Developments in fiberglass expertise have led to enhancements in sound traits, making them a viable choice for numerous musical settings. The perceived distinction in tone high quality entails complicated acoustic components and sometimes turns into a matter of non-public desire or ensemble necessities. Nevertheless, the burden benefit is usually a decisive issue, particularly when balancing sound with participant consolation and endurance.

  • Accessibility and Affordability

    Fiberglass sousaphones typically current a extra accessible value level in comparison with their brass equivalents. This affordability, mixed with the lowered weight, makes them a sexy choice for instructional establishments and particular person musicians. This elevated accessibility broadens the chance for participation, notably benefiting youthful or smaller gamers who might discover the burden of a brass sousaphone prohibitive. This facet of fiberglass sousaphones instantly addresses considerations about each the bodily and monetary burdens related to buying and taking part in a sousaphone.

The burden benefit of fiberglass sousaphones gives a compelling answer to the challenges posed by heavier brass devices. From materials properties and structural issues to sound traits and affordability, the 20-30 lbs weight vary considerably influences the reply to “how a lot does a sousaphone weigh?” This exploration highlights the numerous function fiberglass sousaphones play in making these devices accessible and manageable for a wider vary of musicians.

3. Materials Composition

Materials composition is key to a sousaphone’s weight, instantly influencing its playability and portability. Understanding the connection between supplies and weight is essential for choosing an instrument applicable for particular person wants and efficiency contexts. This exploration examines how materials decisions affect the general mass of the sousaphone and, consequently, the musician’s expertise.

  • Brass

    Conventional sousaphones make the most of brass, a dense alloy of copper and zinc. Its inherent density contributes considerably to the instrument’s weight, sometimes starting from 35 to 45 kilos. Whereas providing fascinating acoustic properties, the burden of brass may be difficult for some gamers, particularly throughout extended performances or marching band actions. The density of brass instantly correlates with the instrument’s heft, making it a vital consideration for musicians.

  • Fiberglass

    Fiberglass, a composite materials composed of glass fibers embedded in a resin matrix, gives a considerable weight discount in comparison with brass. Fiberglass sousaphones sometimes weigh between 20 and 30 kilos. This lighter weight improves portability and reduces participant fatigue, making them a well-liked selection for youthful musicians and marching bands. The inherent lightness of fiberglass addresses the burden considerations related to conventional brass devices.

  • ABS Plastic (Acrylonitrile Butadiene Styrene)

    Sure sousaphone fashions incorporate ABS plastic, a light-weight and sturdy thermoplastic polymer. Whereas much less widespread than brass or fiberglass, ABS plastic gives additional weight discount and elevated resistance to environmental components. These devices are sometimes most popular for conditions demanding excessive portability or publicity to various climate situations. The resilience and light-weight nature of ABS plastic supply distinct benefits in particular efficiency contexts.

  • Valves and {Hardware}

    Whereas the first materials of the sousaphone physique contributes most importantly to general weight, the valves and {hardware} additionally play a task. These parts, sometimes made from nickel silver or chrome steel, add to the overall mass. Whereas their particular person weight is much less vital, the mixed mass of valves, slides, and different {hardware} contributes to the instrument’s general heft and stability. Subsequently, understanding the supplies utilized in these parts gives a extra full understanding of the instrument’s whole weight.

The fabric composition of a sousaphone is inextricably linked to its weight. The selection between brass, fiberglass, ABS plastic, and the supplies used within the valves and {hardware} considerably influences the instrument’s mass, impacting playability, portability, and general musician expertise. Cautious consideration of those supplies is crucial for choosing an instrument that balances acoustic properties with sensible dealing with necessities. This understanding offers precious context for the query, “how a lot does a sousaphone weigh?” and empowers knowledgeable decision-making.

4. Mannequin Variations

Mannequin variations amongst sousaphones contribute considerably to the vary of their weights. Understanding these variations is essential for musicians choosing an instrument that balances desired taking part in traits with manageable weight. Totally different producers supply fashions with various designs, supplies, and options, all influencing the ultimate weight and, consequently, the taking part in expertise.

  • Bell Dimension and Materials

    Bell measurement instantly impacts a sousaphone’s weight. Bigger bells, sometimes projecting a broader sound, contribute extra to the general mass. Moreover, the bell materials influences weight; brass bells are heavier than fiberglass counterparts. For instance, a sousaphone with a 20-inch bell will sometimes weigh multiple with a 18-inch bell, all different components being equal. This distinction may be substantial, particularly when mixed with materials variations. Selecting a bell measurement requires balancing acoustic preferences with the instrument’s manageable weight.

  • Variety of Valves

    Sousaphones can be found with three or 4 valves. 4-valve fashions supply prolonged vary and tonal flexibility however add weight as a result of extra valve, tubing, and linkages. Whereas the added weight from a fourth valve is commonly lower than a pound, it could actually nonetheless have an effect on the instrument’s stability and dealing with. This seemingly small distinction can affect taking part in consolation, notably throughout prolonged performances. The selection between three and 4 valves will depend on musical wants balanced towards the burden implications.

  • Wrap Type and Tubing Configuration

    The best way the sousaphone’s tubing is wrapped and configured influences each its ergonomics and weight. Totally different wrap kinds distribute weight in another way, affecting stability and taking part in posture. A extra compact wrap might cut back general measurement however may enhance the density and thus weight in particular areas. Devices with tighter wraps can even typically have an effect on the resistance felt whereas blowing, including to taking part in exertion. The wrap type’s affect on weight and stability is a key consideration for participant consolation and maneuverability.

  • Presence of Options and Equipment

    Sure sousaphone fashions function extra bracing, reinforcing rings, or ornamental parts that add weight. Whereas these options can improve sturdiness or aesthetics, they contribute to the general mass. Moreover, equipment like protecting guards or customized carrying straps additionally add weight. Evaluating the need of those additions turns into essential when searching for a lighter instrument. These seemingly minor additions can cumulatively affect the overall weight and ought to be thought of throughout instrument choice.

Understanding how mannequin variations affect a sousaphone’s weight is crucial for musicians. Bell measurement, valve quantity, wrap type, and added options contribute to the overall mass. Cautious consideration of those components ensures the collection of an instrument that balances acoustic properties, playability, and manageable weight, offering a complete reply to the query of “how a lot does a sousaphone weigh?”

5. Affect on participant fatigue

Sousaphone weight considerably influences participant fatigue, a crucial issue affecting efficiency high quality and musician well-being. The instrument’s mass instantly impacts bodily exertion throughout taking part in and transportation, probably resulting in discomfort, pressure, and long-term well being considerations. Understanding this connection is essential for each instrument choice and efficiency follow.

  • Postural Pressure

    Sustaining correct posture whereas supporting a heavy sousaphone locations vital pressure on again, shoulder, and neck muscle tissue. This pressure intensifies throughout prolonged performances or marching, probably resulting in discomfort and ache. A heavier instrument exacerbates these challenges, making correct posture upkeep essential for minimizing fatigue and stopping accidents. Lighter-weight fashions can considerably alleviate these postural strains, selling participant consolation and endurance.

  • Respiratory Fatigue

    The burden of the sousaphone can limit respiratory and diaphragm motion, notably throughout marching. This added bodily burden will increase respiratory effort, contributing to fatigue and probably impacting breath management and tone manufacturing. A lighter instrument can facilitate simpler respiratory, permitting for higher breath help and sustained taking part in. This distinction turns into particularly noticeable throughout strenuous marching band performances.

  • Hand and Arm Fatigue

    Manipulating the valves and slides of a heavy sousaphone requires appreciable hand and arm energy. Over time, this exertion can result in fatigue, probably compromising technical accuracy and dexterity. Whereas the burden of the valves themselves is comparatively small, the mixed effort of supporting the instrument and working the valves contributes to general fatigue. A lighter instrument reduces this burden, permitting for larger management and precision throughout efficiency.

  • Psychological Fatigue

    The bodily calls for of managing a heavy sousaphone can even contribute to psychological fatigue. The fixed effort to keep up stability, posture, and breath management can detract from focus and musical expression. A lighter instrument permits for larger psychological freedom, enabling musicians to focus on musicality and efficiency nuances. This psychological fatigue is usually a vital issue affecting general efficiency high quality.

The connection between sousaphone weight and participant fatigue is a vital consideration. The instrument’s mass instantly impacts postural pressure, respiratory fatigue, hand and arm fatigue, and even psychological fatigue. These components underscore the significance of contemplating weight when choosing an instrument and implementing methods to reduce fatigue throughout follow and efficiency. This understanding offers important context for the query, “how a lot does a sousaphone weigh?”, emphasizing its direct connection to participant well-being and musical efficiency.

6. Transport Concerns

Transport issues are inextricably linked to sousaphone weight. The instrument’s mass instantly impacts dealing with, loading, and transportation strategies. A heavier instrument presents logistical challenges, necessitating applicable gear and bodily effort. This understanding is essential for each particular person musicians and band administrators chargeable for shifting a number of devices. For instance, lifting a 45-pound brass sousaphone right into a automobile requires vital exertion, probably posing dangers of pressure or damage. Conversely, a lighter fiberglass mannequin, weighing round 25 kilos, simplifies dealing with and reduces these dangers.

The instrument’s weight additionally influences case design and transportation strategies. Heavier devices necessitate sturdy circumstances with sturdy wheels and handles for maneuverability. Specialised gear, akin to dollies or ramps, could also be required for loading and unloading. These logistical issues lengthen to storage; devoted areas with quick access decrease dealing with challenges. For marching bands transporting a number of sousaphones, weight considerably impacts automobile capability and storage configurations. Environment friendly packing and weight distribution turn into essential for secure and efficient transport.

Understanding the connection between sousaphone weight and transportation logistics is crucial for sensible musicianship. Instrument choice ought to think about not solely taking part in traits but additionally the practicalities of transport. Selecting applicable circumstances, using correct lifting strategies, and using appropriate transportation gear decrease dangers and facilitate environment friendly motion. Addressing these sensible issues ensures that the instrument’s weight doesn’t turn into an impediment to musical participation and efficiency.

7. Stability and Ergonomics

Stability and ergonomics are crucial components intertwined with sousaphone weight, considerably impacting playability and long-term musician well being. The instrument’s mass distribution and the way it interacts with the participant’s physique instantly affect consolation, posture, and the power to carry out successfully. Understanding these ergonomic issues is crucial for choosing an instrument and growing taking part in strategies that decrease pressure and maximize musical expression.

  • Weight Distribution

    A sousaphone’s weight distribution considerably impacts its stability. Uneven weight distribution can create stress factors, resulting in discomfort and fatigue. For instance, a sousaphone with a disproportionately heavy bell might pressure the participant’s shoulder and neck. Devices with extra balanced weight distribution enable for higher posture and lowered pressure. This stability is essential for prolonged taking part in and marching, the place even slight imbalances can turn into magnified over time.

  • Participant Physique

    The participant’s physique and the instrument’s ergonomics should align for optimum consolation and efficiency. A smaller participant might discover a heavier sousaphone unwieldy, compromising posture and method. Conversely, a bigger participant might discover a lighter instrument missing stability. Correct match is essential; the instrument ought to complement the participant’s bodily traits, permitting for pure, relaxed posture and environment friendly motion. A well-fitted instrument minimizes pressure and facilitates correct taking part in method.

  • Wrap Type and Positioning

    The sousaphone’s wrap type and the way it positions the instrument on the participant’s physique instantly have an effect on ergonomics. Totally different wrap kinds distribute weight in another way, influencing stability and taking part in posture. A poorly designed wrap can create stress factors or limit motion, resulting in discomfort and fatigue. Optimum wrap design permits for snug weight distribution and free motion of the arms and arms, facilitating correct taking part in method and minimizing pressure. This design aspect is essential for each taking part in consolation and long-term bodily well being.

  • Customization and Changes

    Many sousaphones supply adjustable options to enhance ergonomics. Adjustable bits, neck straps, and hand rests enable gamers to customise the instrument’s positioning for optimum consolation and stability. These changes accommodate particular person bodily variations, optimizing taking part in posture and minimizing pressure. Customizing the instrument’s match is essential for attaining a balanced and cozy taking part in expertise, notably throughout prolonged performances.

The interaction between stability, ergonomics, and sousaphone weight is essential for musician consolation, well being, and efficiency high quality. Weight distribution, participant physique, wrap type, and adjustable options all affect the instrument’s playability. Cautious consideration of those components ensures a cushty and balanced taking part in expertise, selling correct method and minimizing the danger of pressure or damage. Understanding these ergonomic ideas offers important context for the query, “how a lot does a sousaphone weigh?”, highlighting its affect past mere numerical worth.

8. Case and equipment weight

Case and equipment weight contributes considerably to the general burden related to transporting a sousaphone, a key issue when contemplating the overarching query of “how a lot does a sousaphone weigh?”. Whereas the instrument itself constitutes the first weight, the case and crucial equipment add a considerable, typically missed, quantity. This extra weight can vary from 10 to twenty kilos or extra, relying on the case’s development (laborious shell versus gentle gig bag) and the variety of equipment carried. A closely padded hard-shell case, designed for optimum instrument safety, will invariably weigh greater than a lighter gig bag providing much less safety. This added weight compounds the challenges of transporting an already heavy instrument, impacting each particular person musicians and marching band logistics. For instance, a 40-pound sousaphone inside a 20-pound case presents a mixed 60-pound load, considerably growing the pressure of lifting and carrying.

Past the case itself, important equipment additional contribute to the general weight. Mouthpieces, valve oil, cleansing provides, and music stands, whereas individually light-weight, collectively add a number of kilos. Bigger equipment like mutes can add vital weight. Take into account a marching band state of affairs: Multiply these few additional kilos per instrument by the variety of sousaphones within the band and the cumulative weight enhance turns into substantial, affecting transport automobile capability and loading/unloading procedures. Moreover, the distribution of this extra weight throughout the case influences stability and dealing with. An improperly packed case, with heavier gadgets focused on one facet, can create an unwieldy load, additional complicating transport.

Understanding the contribution of case and equipment weight to the overall load is essential for sensible musicianship. Choosing a case that balances safety with manageable weight turns into a crucial determination. Environment friendly packing and considerate collection of crucial equipment decrease added burden. This sensible consciousness enhances transport security, reduces participant pressure, and facilitates smoother logistical operations, notably throughout the context of marching bands and huge ensembles. Ignoring these seemingly minor weight additions can considerably affect the general expertise of proudly owning and transporting a sousaphone, highlighting the interconnectedness of case and accent weight with the broader query of the instrument’s whole mass.

Ceaselessly Requested Questions

Weight is a vital issue when choosing and dealing with a sousaphone. These continuously requested questions tackle widespread considerations relating to sousaphone weight and its implications for musicians.

Query 1: Why is sousaphone weight such an essential consideration?

Weight considerably impacts playability, transportability, and participant fatigue. A heavier instrument can hinder mobility, notably in marching band settings, and should result in bodily pressure throughout prolonged performances. Conversely, an excessively gentle instrument might compromise sound high quality and projection.

Query 2: What’s the typical weight distinction between brass and fiberglass sousaphones?

Brass sousaphones sometimes weigh between 35 and 45 kilos, whereas fiberglass fashions usually vary from 20 to 30 kilos. This vital distinction makes fiberglass a well-liked selection for youthful or smaller musicians.

Query 3: Does the burden of a sousaphone have an effect on its sound?

Whereas materials composition primarily influences sound high quality, weight can not directly have an effect on sound projection and tone. Heavier devices might venture sound extra successfully in sure environments, however their weight can even limit respiratory and affect a participant’s potential to manage airflow, thus influencing tone.

Query 4: How does sousaphone weight affect marching band performances?

Marching with a heavy sousaphone requires vital bodily exertion and might result in fatigue and postural points. Lighter devices improve mobility and endurance, permitting musicians to concentrate on musical efficiency reasonably than bodily pressure.

Query 5: Are there any well being considerations related to taking part in a heavy sousaphone?

Sure, taking part in a heavy sousaphone can result in again ache, shoulder pressure, and different musculoskeletal points if correct posture and lifting strategies will not be employed. Choosing an instrument of applicable weight and utilizing correct help gear can mitigate these dangers.

Query 6: What components, in addition to materials, contribute to a sousaphone’s weight?

Bell measurement, valve configuration (three or 4 valves), {hardware}, and added options like bracing or ornamental parts all contribute to a sousaphone’s general weight. Even the case and equipment add to the overall weight that have to be thought of when transporting the instrument.

Understanding the components influencing sousaphone weight empowers knowledgeable decision-making, making certain instrument choice aligns with particular person bodily capabilities and efficiency necessities.

For additional exploration, think about researching particular sousaphone fashions and consulting with skilled musicians or band administrators.

Ideas for Managing Sousaphone Weight

Navigating the burden of a sousaphone is essential for each efficiency and musician well-being. The following tips supply sensible steering for managing the instrument’s mass successfully.

Tip 1: Correct Lifting Method: Lifting a sousaphone requires correct method to keep away from damage. Bending on the knees, retaining the again straight, and utilizing leg muscle tissue to raise minimizes pressure. Keep away from twisting motions whereas lifting. Using a second individual for help is really helpful, particularly with heavier fashions.

Tip 2: Select the Proper Case: Circumstances designed particularly for sousaphones present essential safety throughout transport. Take into account circumstances with sturdy wheels and cozy handles for ease of maneuverability. Stability case safety with manageable weight; excessively heavy circumstances add to the general burden.

Tip 3: Optimize Instrument Match and Changes: Correct instrument match minimizes pressure and maximizes taking part in consolation. Adjusting bits, neck straps, and hand rests can considerably enhance ergonomics and weight distribution. A well-fitted instrument permits for a extra relaxed posture and reduces fatigue.

Tip 4: Power and Conditioning Workout routines: Common energy and conditioning workouts specializing in core and higher physique energy enhance posture and endurance. This bodily preparation helps handle the sousaphone’s weight successfully, decreasing the danger of damage and fatigue.

Tip 5: Take into account Lighter Materials Choices: Fiberglass sousaphones supply a considerable weight discount in comparison with brass fashions. Take into account fiberglass choices, notably for youthful or smaller gamers or conditions requiring prolonged durations of carrying the instrument. Stability the burden benefit with sound preferences and price range issues.

Tip 6: Make the most of Transportation Aids: Dollies, ramps, and specialised carts help with transporting sousaphones, notably up stairs or over uneven terrain. These aids decrease lifting pressure and facilitate simpler motion, particularly for heavier fashions or when a number of devices require transport.

Tip 7: Common Breaks and Relaxation: Frequent breaks throughout follow and efficiency decrease fatigue and stop pressure. Common relaxation permits muscle tissue to get better and reduces the danger of overuse accidents. Pacing bodily exertion is essential for long-term musician well being.

Implementing these methods promotes correct sousaphone dealing with, minimizes pressure, and helps long-term musician well being and efficient efficiency. Prioritizing these sensible issues ensures that the instrument’s weight enhances, reasonably than hinders, the musical expertise.

By understanding and addressing the burden issues related to sousaphones, musicians can optimize their efficiency and guarantee a cushty and sustainable taking part in expertise. This concentrate on sensible administration units the stage for a satisfying musical journey.

Conclusion

Sousaphone weight, a seemingly easy specification, carries vital implications for musicians. From materials composition and mannequin variations to participant fatigue and transport logistics, the instrument’s mass influences quite a few facets of the musical expertise. Starting from roughly 20 kilos for lighter fiberglass fashions to upwards of 45 kilos for heavier brass devices, sousaphone weight impacts playability, portability, and long-term musician well being. Understanding the components contributing to this weight, together with bell measurement, valve configuration, and case/accent additions, empowers knowledgeable instrument choice and promotes accountable dealing with practices. Ergonomic issues, akin to weight distribution and participant physique, additional underscore the significance of choosing an instrument applicable for particular person wants and bodily capabilities. Efficient weight administration methods, together with correct lifting strategies, optimized instrument match, and utilization of transport aids, decrease pressure and facilitate secure, environment friendly dealing with.

The burden of a sousaphone presents each challenges and alternatives. Navigating these issues thoughtfully optimizes efficiency, promotes musician well-being, and ensures a sustainable and fulfilling musical journey. By means of knowledgeable decision-making and conscious dealing with practices, the sousaphone’s weight turns into not an impediment however an element to be understood and managed successfully, contributing to a richer and extra rewarding musical expertise.