超级喜欢的画画书 Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book and Da Capo Press was aware of a trademark claim, the designations have been pr
ChordDroid the Android dictionary of chord shapes for stringed instruments ChordDroid provides a simple interface to lookup chord shapes for various instruments and tunings, including guitar (standard, dropd) and ukulele (gcea, baritone) configurati
