tubatooter1940 wrote:Tubas do speak late,even moreso on low notes.We must keep this a great big secret.High brass players are uppity enough.They don't need to know
we have this problem and they don't.We have to play our fastest stuff in mid to upper range when they're around so they will stay intimidated.
Boo on those guys!
tubatooter1940
I disagree....sort of... I have found that acoustics have a greater impact on our sound than most instruments because of the acoustic reasons mentioned above. However, our instruments do not speak late (and if we do, its the player's fault, not the instrument in general), our sound may
arrive late at the audience in some halls. However, this may have much less effect on us as tuba players than we think it does.
Consider the length of the sound wave that we produce: The pitch A 440 (the a above middle c) has a wavelength of approximately 31 inches. Our Bb, (below the staff) at 58.270 Hz has a wavelength of approximately 19 feet. This is just a short comparison of some useful reference pitches. The wavelength has everything to do with how a room responds to your instrument. Acoustic materials (such as those found in rehearsal and concert halls) are typically manufactured to absorb and or reflect a specific frequency range of sound. Those that claim to absorb all frequencies evenly are probably lying.
The wavelength of low sounds makes them difficult to handle. Most "acoustic" and "non acoustic" materials are good at managing mid-frequency sounds, but find low frequencies troublesome. This is why bass on stereo systems in cars comes through so much better than all other sounds. The sheer wavelength of the sound makes it cut through materials instead of bouncing off. It has something to do with interrupting the sound wave at the right time wether or not it is absorbed... I cant quite recall the EXACT details. This could have some affect on our sound. Also, as stated before, the height of the concert hall has some affect on when our sound reaches the audience or conductor. The clarinets are pointed at what is often a hardwood floor in the concert hall. Hardwood is excellent at reflecting sound. This means that the audience and conductor are getting a direct and very quick reflection of their sound. A tuba has a large column of air to go through before hitting the reflective surface (the ceiling) which may not be reflective at all, if treated acoustically with tile or some spray substance (which many rehearsal halls are in some degree or other to save the conductors and performers ears) So, our sound has a moderately absorbant air to travel through plus what may be a non-reflective surface to bounce off of. There are two strikes against us there. However, there are so many different variables involved in the equation of everyone's playing that I doubt this explanation even scratches the surface. That having been said, I have NEVER had a problem playing late that wasnt my fault. Also, dont try to blame your lateness on the room in a rehearsal hall. The rooms are too small to have that large of an affect on when your sound reaches the conductor.
I dont like to blame my mental playing mistakes on my instrument. After all, I control what comes out of it, it does not control what comes out of me.
Joel "who thinks clarinets are worse than anyone at playing out of time" Adams