As always, amazing and entertaining tutorials from Aaron.
I chose Oslo (capitol Norway) as an example, though the letters makes this somewhat restricted to play a lot with. I tried to visualize cassette tape as a line through the logo.
Tried one version with a border, could be a cool key merch or back of a skateboard or something:
Even more simplistic with Oslo Skyline in background:
Another simplistic version inverted:
Last one with the T-Shirt samples as linked by Krzysztof Galka (https://pixelbuddha.net/freebie/t-shirt-mockups):