If cassette tapes officially had no more than 45 minutes of space on each side, how is it that I've come across several examples of cassette tapes with playlists that are between 46-48 minutes long on each side? - Quora
Custom 90 Minute Cassette Mixtape J-card Art | Etsy
Blank Cassette Tape - Maxell MS-90 High Bias 90 Type II Cassette – MeMe Antenna
RTM FOX C90 Compact Audio Cassette Type 1
1982 Vintage TDK D-90 High Output Normal Bias Cassette Tape - Vintage Cassettes - Audio Cassettes - Duplication.ca
Factory Sealed New 90 minute Maxell Blank Audio Cassette Tape Normal Bias UR 25215111617 | eBay
If cassette tapes officially had no more than 45 minutes of space on each side, how is it that I've come across several examples of cassette tapes with playlists that are between
Sony BCT-90MLA Betacam SP Cassette (Large) BCT90MLA B&H Photo