Telltale Weekly: Digital Pitch Pipes – MP3, Ogg Vorbis, and AAC Audiobook
Cute. A buck for three octaves of decent-sounding tuning reference. The author uses a piano as the source. As a musician, this has got to come in handy at some point – especially since I keep forgetting to turn off my digital tuner and let the battery run out.
Link via MacSlash