audiotape
/ˈɔːdiɒʊteɪp, -ˌtæp/Definitions
1. noun
a flat, flexible plastic strip coated with a thin layer of magnetic material used for recording and playing back sound
“She spent hours listening to her favorite songs on an old audiotape.”
2. noun
a recording made on such a strip
“The audiotape was a gift from my grandmother.”
3. verb
to record or play back sound using magnetic tape
“The technician learned how to audiotape the live concert.”