Acoustics & Sound
Room Modes in a Small Studio: Calculate, Then Measure
Find a rectangular room’s first bass resonances, read the mode numbers and understand what a frequency list cannot tell you about your listening position.
The archive
100 pieces on how music is built and how it is written down — with playable examples, tables you can check, and no filler.
♮ intro · ♯♯ intermediate · ♯♯♯♯ advanced — like key signatures, more marks means more to hold in mind
Acoustics & Sound
Find a rectangular room’s first bass resonances, read the mode numbers and understand what a frequency list cannot tell you about your listening position.

The ebook
The site's working library as a structured ebook: intervals, keys, harmony, counterpoint, rhythm, form, tuning, orchestration and the history behind them.
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