Technimo LLCが全人類に捧ぐ！iPhoneおすすめ神アプリ

~One of Time Magazine's 50 Best Inventions of 2010~ “It’s the perfect technology for a practicing musician: high-quality digital audio, mixable, transposable into any key and comp…

"GuitAfrica is a wonderful app: it enables you to discover the richness and beauty of Pan-African music. African guitar playing is a real science and GuitAfrica gives you its secre…