caw_midi is used at run time in 4 crates (of which 1 optionally). It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) caw_midi version
120 2 caw_midi_file ^0.4
110 2 caw_midi_live ^0.4
110 2 caw_midi_serial ^0.4
180 caw optional ^0.4
130 1 caw_interactive dev ^0.4