A recording from beginning to end of a continuous blank groove on a 1940s-era 12-inch 78 rpm test record, including the needle catching the outer groove at the beginning, and resting in the inner groove loop at the end.
Recording of a cardboard being finger scratched. Recorded and processed at 24bit 96khz using the tascam dr-40 linear pcm recorder. Processing: gain-staging and soft high and low frequency filtering. No eq boost or cuts anywhere else. Also de-noised.