miniDisc is a great option. there's the long play modes that fit more songs if you are ok with having lower audio quality. you can rewind or skip tracks you c

miniDisc is a great option. there's the long play modes that fit more songs if you are ok with having lower audio quality. you can rewind or skip tracks you can fit a few of them in your pocket at once and they are better protected from the elements if the player supports netMD then you can get the songs off it again using something like web miniDisc, which is great when sharing a mix with someone since they have the physical disc but also the option to add it to their digital collection https://webminidisc.com https://webminidisc.com