ToneCalculator

ToneCalculator lets you tune your tempo, metronome, and fretboard for many instruments, scales, and tunings.

It offers you the right means to bring your songs in tune. Thus, you can find the right tempo that fits best to your song. ToneCalculator also provides you with the correct (in sync) data for your Delays, LFOs, pre delay times of your reverb, attack and release times of compressors and other envelops.