Module III
Bass clef from zero, sequenced by harmonic series rather than alphabet. The mic listens.
note 1 of 4
position 1 · harmonic 4 · slide 0.0 cm
Also: 5 · T3 · T6 (7th harmonic, flat)
play it on your horn
mic off
Tap start mic and play B♭ on your trombone. The needle shows whether you’re sharp or flat — push or pull the slide to center it. Hold it in tune and the note locks green.