sample=01-BrassE_C2.wav hikey=c2 pitch_keycenter=c2 sample=02-BrassE_G2.wav lokey=c#2 hikey=g2 pitch_keycenter=g2 sample=03-BrassE_C3.wav lokey=g#2 hikey=c3 pitch_keycenter=c3 sample=04-BrassE_G3.wav lokey=c#3 hikey=g3 pitch_keycenter=g3 sample=05-BrassE_D4.wav lokey=g#3 pitch_keycenter=d4