Rhythm & Meter
Calculate Loop BPM from Bars and Seconds, Even in 6/8
Work out a loop’s BPM from its trimmed duration, choose the right beat unit and calculate tempo-change ratios without confusing speed with stretch.
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
Rhythm & Meter
Work out a loop’s BPM from its trimmed duration, choose the right beat unit and calculate tempo-change ratios without confusing speed with stretch.
Rhythm & Meter
Six eighth notes per bar can group as 3+3 in 6/8 or 2+2+2 in 3/4. Accent, contour, hemiola and conducting show which grouping you are hearing.
Rhythm & Meter
Hear 5/4 and 7/8 as beat groups, not math: counting systems, conducting, repertoire from Brubeck to Balkan dance.
Rhythm & Meter
Meter is a pattern of strong and weak positions, not a time signature: how it is built, how it stretches past the bar, and where performance contradicts it.
Rhythm & Meter
Polyrhythm, cross-rhythm and polymeter are not interchangeable. Counting the ratios shows what separates a divided span from a pattern set against a metre.
Rhythm & Meter
Jazz notation asks for swing and leaves the ratio to the players, because the timing is tempo-dependent and a fixed written value would be wrong at most speeds.

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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