01
Upload a recording
Bring the material you want to practice.
How it works
Turn a recording into a playable part.
OKFES is written for wind and brass. Start with the recording you want to practice, shape it into a part, and spend your time with the line in front of you.
02
Shape the part
Turn the recording into a readable part.
03
Practice the line
Use the same line to practice in every key.