These music infographics were stubbornly created in Google Sheets.
Harmonic Series
Just Intonation Chart
cent deviations of the harmonic series
OverUndertones
equal-tempered approximations of the overtone series crossed with its undertones
Orchestration
Natural String Harmonics
the first six harmonic partials for each string of each string instrument
Scales
Major Modes
ordered by brightness
Major Modes
ordered by rotation
Melodic Minor Modes
ordered by brightness
Melodic Minor Modes
ordered by rotation