Switched-On Bach by Walter Carlos, album cover

Vinyl pressing

Switched-On Bach 1970 US Pressing (MS 7194)

Switched-On Bach by Walter Carlos

Artist: Walter Carlos
Title: Switched-On Bach
Label: Columbia Masterworks MS 7194
Country: US
Released: 1970
Format: LP, Album, Reissue, Stereo

Runout and matrix codes

Etched or stamped in the dead wax between the last track and the label. If yours match, you have this pressing.

XSM 137961Label Side A
XSM 137962Label Side B
XXSM137961-2AE[Variant 1] Side A - runout
XXSM137962-2AB[Variant 1] Side B - runout
oXXSM137961-2BB A\[Variant 2] Side A - stamped, "A\" - etched
oXXSM137962-2AG B20[Variant 2] Side B - stamped, "B20" - etched
⬭ X XSM137961-2BA[Variant 3] Side A - stamped, first "X" - etched
○ XXSM137962-2AG B18[Variant 3] Side B - stamped, "B18" - etched

All 104 pressings of Switched-On Bach