MusicianCV · TRBass and guitar A registers
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Pitch and register
Bass and guitar A registers · A1 → A2 → 33 → 45
These examples use sounding pitch with middle C = C4 = MIDI 60. One octave spans 12 note numbers. String examples assume standard tuning.
Example
Sounding pitch / MIDI note number · A1 → A2 / 33 → 45
Sounding pitch / MIDI note numberA1 → A2 33 → 45
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Which value would you check first if a DAW labels the octave differently?
Answer
Compare against the MIDI number in the diagram. Applications can use different octave labels for middle C.Related topics
Octaves and note namesReferences
Music Theory for the 21st-Century Classroom
Subject-expert review pending.