Grain Apps

Get optimal instrument tuning and intonation set-up based on harmonic measurement. Quickly find the

Get optimal guitar/bass/etc. intonation based on quick and accurate harmonic tuning measurements (pl

Get very accurate instrument tuning based on harmonic measurements. Test new advanced tuning and int

Get very accurate instrument tuning based on harmonic measurements. Use new advanced tuning and feat

Measure, visualize, compare and store your instrument sustain based on note-wise harmonics analysis.

Get very accurate instrument tuning based on harmonic measurements: displayed in the popular, readab

Get very accurate instrument tuning based on harmonic measurements and precise spectral analysis. Qu