Sean Ray Dvir

AppTrack Ninja 上的 App Store 发行商。

作品集包括：

• Songwriter Studio: Write Songs
• Melodic Sampler: Sample Pads
• Tuner Dude: Pro Tuner
• Melodic Guitar: Guitar Studio
• Vocal Sensei:Singing Exercises
• Harmony Lab:Chord Progressions
• Music Theory Tools: Music Guru
• Audio Lab: Audio Editor
• Melodic Studio: Create Music
• Melodic Piano: Piano Studio