ギタリスト向け最強アプリ【ギタナビJOYSOUND】has undergone a major revamp, making it even more powerful than before. This Android app, developed by XING INC., falls under the Multimedia category and the Music & Radio subcategory. The app is free to download, and by registering as a monthly member for 300 yen (excluding tax), you'll have unlimited access to all songs without any restrictions. You can even listen to all songs for free before subscribing!

The app boasts of 16,000 chord sheets and 6,000 scores, making it the ultimate resource for guitarists. You can also make requests for songs that aren't available in the app yet, and the app's 24/7 request service will take care of it for you. The app has a range of features that are essential for guitar practice, such as key/tempo change, loop playback, capo function, tuner, and metronome. The app also allows you to bookmark your favorite songs for easy access and view your playback history.