www.sublimetext.com
A shareware code editor with incredibly robust scripting and an amazing ecosystem of plugins.
Contains (or is themed around interacting with) a musical score, soundtrack, or backing track(s).
Suggest updated description
For that old school look and feel.
Explore games made with Sublime Text tagged Music and Retro on itch.io · Upload your games made with Sublime Text to itch.io to have them show up here.
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