Sealed 1967 Stereo Test LP. Introduction Orchestral Bells - 4 Levels Drum And Cymbal - 4 Levels, Locked Blank Band For Anti-Skating Force Adjustment Bass Drum - 4 Levels Silent Grooves Level, Channel Balance And Phasing Left Ch. Electric Organ - 4 Levels Left Ch. Piano - 4 Levels Left Ch. Accordion - 4 Levels Left Ch. Harpsichord - 4 Levels Right Ch. Electric Organ - 4 Levels Right Ch. Piano - 4 Levels Right Ch. Accordion - 4 Levels Right Ch. Harpsichord - 4 Levels