If it's feasible, you can boot your 21" iMac into target disk mode, cable it up to your 27" iMac, transfer the music w drag & drop, and skip the CDs.

More: I wonder if a Griffin iMic would work if you could get your hands on one?

Last edited by artie505; 10/06/20 01:19 AM. Reason: More & Add link
The new Great Equalizer is the SEND button.

In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire