https://vercel-nextjs-blog-rose.vercel.app/_next/static/chunks/pag…z-with-the-command-line-62b5d2fc2c3e8559.js

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Starting at a random point forces me to develop my ear by finding my place in the chord changes, an important skill in Jazz."}),"\n",(0,e.jsx)(h.h2,{id:s[0].id,children:s[0].value}),"\n",(0,e.jsx)(h.p,{children:"Over the pandemic I started taking jazz piano lessons. Jazz is improvisational music meaning it’s not written out ahead of time like classical music. Even though it’s improvised there is a guiding structure, mostly in the form of preset chord changes. To keep their place in the music, Jazz musicians need to be able to hear these changes."}),"\n",(0,e.jsx)(h.p,{children:"One of the ways to build this skill is to play along with backing audio tracks that simulate playing with a band. This is useful practice, but it’s easy to just keep in time and play along without really listening and responding."}),"\n",(0,e.jsx)(h.p,{children:"To develop your ear, you need randomness. So I decided to see if I could write a script to throw me some musical curve balls by starting the track in random places"}),"\n",(0,e.jsx)(h.h2,{id:s[1].id,children:s[1].value}),"\n",(0,e.jsx)(h.p,{children:"Playing an audio file seemed like a good fit for a bash script. I’m sure there are lots of Python libraries I could have used but that felt like overkill."}),"\n",(0,e.jsx)(h.p,{children:"I chose to use ChatGTP to help me out because bash’s syntax is stable and well-documented. It’s also an implementation detail and not something I’m not interested in building mastery in. 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And while it sets you on the right track, but there were a handful of bugs and the script as written didn’t run. 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