There are guitar riffs that require seven fingers, a mortgage on your soul, and a physiotherapist on speed-dial. And then there is "Bad Guy," which uses roughly one note and still lodged itself into the brain of every human being on Earth. Deeply humbling for those of us who spent years learning to sweep-pick.
This is a quick, clean-toned guitar cover of Billie Eilish's "Bad Guy" — no distortion, no drama, just that iconic minimalist bassline moved onto electric guitar. It's a lovely little study in how much you can say with how little, and a genuinely fun one to steal for your own arrangements.
How this one-note riff actually works
The whole hook lives in G minor, and its power is almost entirely rhythmic. It's a single-note bassline that jabs at the root, drops an octave, and leaves huge gaps of silence — and those gaps are the real instrument. On guitar you play it clean, on the lower strings, keeping every note short and controlled. This is where a little palm muting earns its keep: choke the notes so the groove feels tight and mechanical instead of ringing into mush.
The takeaway for your own playing: stop adding notes. Take a single pitch, put it on a strong-then-weak rhythmic pattern, and obsess over the spaces between hits. That deliberate use of silence is the difference between a riff and a doodle — it's pure melodic rhythm, and it's why a bassline with almost no melody out-catches most guitar solos.
So yes, I spent two decades learning modes to be defeated by a riff my nephew could play during a sneeze. If you'd like more of me processing this professional grief while teaching you actually useful things, that lives on my Patreon, along with the PDF and Guitar Pro file for this one.