Quaver
App Rank History
Check out the download rank history for Quaver in United States.
Rank History shows how popular Quaver is in the Mac, and how that’s changed over time. You can track the performance of Quaver every hour of every day across different countries, categories and devices.
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App Description
Quaver is a musical calculator and look-up tool for recording engineers and composers. It can calculate the delay times and oscillator frequencies that match a given tempo to help keep things in sync. Its pitch tool can tell you the fundamental frequency of any note in the MIDI range - or perform the reverse calculation. Finally, the scale tool can tell you the notes that make up a given scale and draw the key signature.
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