Originally published July 16, 2023 · View this post on Patreon ↗
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This was the 9th Fret Science YouTube video, released on July 16, 2023. As of December 2025, it has been viewed 378k times, making it my third-most-watched video.
Original video description: Intervals are the building blocks of music, and the guitar fretboard makes them easier to identify and visualize than any other instrument. Learn a simple counting trick that will enable you to identify any interval on the fretboard and then use it to demystify any chord voicing.
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