The music was initially recorded beforehand, and played from acetate discs during the recording sessions.

Recording was done using a cutting lathe and acetate discs.

Columbia Records' practice at the time was to record all takes, partial takes, and sometimes warm-ups, onto acetate discs.

This performance was recorded on acetate discs, which survived in Krasner's collection.

Many blank acetate discs have multiple holes (usually three or four) intended to prevent slippage during cutting.

Despite their name, most acetate discs do not contain any acetate.

Fonopost A service offering recordings by mail using acetate discs.

These recordings were made not with magnetic tape, but with acetate discs.

Hull used the acetate disc many times to air his song during the next few days that followed.

A master recording was cut into a blank wax or acetate disc.