The musician & songwriter
toolbox.
Explore pitches, spell scales and chords, and work out musical timings.
8 useful places to start.
Pitch tools use twelve-tone equal temperament and your supplied reference tuning.
Musical note frequency
Find a note’s frequency and MIDI number with adjustable concert pitch.
Musical interval calculator
Compare two notes in semitones, octaves and frequency ratio.
Note list transposer
Move a list of octave-labelled notes by a chosen number of semitones.
Musical scale builder
Build a scale with correctly ordered note-letter spellings.
Chord note calculator
Find the notes and frequencies of common root-position chords.
Bars, beats & duration
Convert bars to elapsed time or elapsed time into bars and beats.
Tempo & delay time calculator
Get straight, dotted and triplet note lengths for a quarter-note BPM.
Polyrhythm timing grid
See where two equal subdivisions meet across one practice cycle.
A few things you
can tick off.
- Build a scale with its proper note spellings
- Transpose a passage by semitones
- Convert bars into running time