Music Tools

Music Tools by Bestforever Test Release

Browser-based music practice tools by music.bestforever.jp.

Test Release

This is an early public test. We are still refining browser compatibility, sound, usability, and musical behavior. Features and layouts may change.

Feedback is welcome during the test release.

Backing band

Mini Guitar Jam by Bestforever

Choose a style, press Play, and practice guitar with an instant backing band.

  • Styles and substyles
  • Chord progressions
  • Rhythm, bass, and drums
  • Tempo, key, and saved jams
Open Mini Guitar Jam

ABC practice

ABC Notes Player by Bestforever

Paste or choose ABC notation, play the melody, and practice with style-aware accompaniment.

  • ABC notation playback
  • Melody instruments and backing styles
  • Count-in and loop practice
  • Automatic practice tempo progression
Open ABC Notes Player