Studio Essentials
Production Tools
Essential tools for producers and mixing engineers. Calculate BPM relationships, delay times, dB values, sample rates, and explore every key and scale.
Read the guide →BPM Calculator
Tap to find BPM or enter a tempo. See ms per beat, Hz equivalent, and musical subdivision reference instantly.
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Key / Scale Reference
Pick any root and scale type — major, minor, all 7 modes, pentatonic, and more. See all notes, intervals, and diatonic chords.
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Delay Time Calculator
Enter your BPM and get precise delay times in milliseconds for every note value — normal, dotted, and triplet. Click to copy.
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Sample Rate Converter
Compare sample rates and bit depths. Calculate file sizes for any audio format, duration, and channel count.
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dB Calculator
Convert between decibels, voltage ratios, and power ratios. Enter a value in any field and the others update automatically.
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