Ever wondered which of Jimi Hendrix's fingers were most at risk of injury? Which part of Eric Clapton's fretboard was the most worn down? This interactive, which uses heatmaps (darker red indicates more played) can tell you. Simply choose an artist or group from the drop down list top-right and see which frets they hit the most often• Who made this? Joe Cannatti • More interactive and data visualisations in this series