Possibly new Nanonote use case

[xsb .]

2010/11/20 Rubén Berenguel <ruben at mostlymaths.net>:
> hearing, and then the Nano can be quite useful for this. On the other
> hand, if there is none, a command line (or SDL) metronome & guitar
> tuner can be written, making this a complete system. If the three uses
> can be complemented the Nano then should be pretty useful for amateur
> instrument players!

For a simple command line metronome, try ctronome:
http://ctronome.kign.org