Measuring Beat Speeds
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How to Measure Beat Speeds
ONLY ENTER NUMBERS INTO THE GREEN CELLS - DO NOT EDIT OTHER CELLS, PLEASE!
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1. Use an audio program to record the interval
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2. Use the Band Pass Filter feature to pass frequencies around the beating partials.
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3. Drag through a number of beats.
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4. Enter the beats and the milliseconds in the chart below.
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For Beatless "Clean" Octaves
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A3A4Octave Spread
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NotesbeatsmsbpsBSD%
pure' 4:2 and 'pure' 6:3
Small
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F3A346406.3
wide 4:2 and narrow 6:3
Medium
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F3A447105.6-9.9narrow 4:2
pure' 4:2 and very narrow 6:3
Large
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A3C4434811.5
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C4A444528.8-23.0narrow 6:3
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Please go to http://howtotunepianos.comand subscribe
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F3F4
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NotesbeatsmsbpsBSD%
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C#3F345976.7
Only one person at a time can use this spreadsheet.
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C#3F446656.0-10.2narrow 4:2
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Copy the spreadsheet into your own Google Drive
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F3G#3439910.0
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G#3F444638.6-13.8narrow 6:3
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Octaves
M3's
P4's
Skeleton
3 Intervals