Studio Series™ 3-Key Original Trax on CD -always the original artist trax, this series includes the original studio recording in demonstration form and the original accompaniment trax in three keys: the original, a step and a half higher and a step and a half lower. . Where applicable, recordings include versions with and without background vocals.
Mastertrax 3-key Original Performance Tracks offer you several performance options - sing with the track in the original key, with or without background vocals, or sing without background vocals in 2 other keys. Every Mastertrax 3-key title is available in cassette or Compact Disc.