Mastering the intricate arrangement of "Somebody That I Used To Know" on guitar opens a window into the song’s haunting emotional landscape, allowing you to replicate the sparse yet powerful sound that defined its global success. The track, built around a simple but effective chord progression, relies heavily on texture and dynamics rather than complex virtuosity, making it an excellent study for intermediate players looking to expand their repertoire. This guide breaks down everything you need to know to play the song authentically, from the foundational chords to the nuanced picking patterns that bring the composition to life.
Deconstructing the Core Chord Progression
The foundation of the song lies in a repeating sequence that feels both melancholic and resolved. To capture the essence, you will primarily alternate between two key shapes that slide seamlessly into one another. The progression cycles through these chords in a specific order that creates the underlying tension and release throughout the verses and chorus.
Essential Chords and Fingerings
The song is predominantly in the key of B Minor, and the chord work revolves around a pivot between two shapes. The primary chords you will use are Bm and D, with a brief, distinctive transition to an Aadd9 chord that provides the signature lift in the verse. Below is a breakdown of the essential shapes you need to memorize.
Strumming and Rhythm: The Heartbeat of the Song
While the chords provide the skeleton, the strumming pattern is what gives the song its distinct, detached coolness. This is a percussive style that relies on muting the strings to create a rhythmic "thump" rather than a flowing wash of sound. The groove is in the negative space, so precision in your strumming hand is just as important as your fretting hand.
Pattern and Dynamics
The standard pattern is a down-up-down-up-down-up motion, but the magic happens on the downstrokes. You will mute the strings with the edge of your picking hand palm right after strumming, creating a sharp, staccato attack. The verse pattern is generally more restrained, while the chorus opens up slightly, allowing the D chord to ring out a fraction longer to create a sense of release.
Capturing the Vocal Melody on the Guitar
Beyond rhythm, the guitar in this song acts as a second voice, mirroring the vocal line during the instrumental breaks and bridges. This is where the iconic hook lives, and translating it accurately requires attention to pitch and phrasing. You will be playing single-note lines that outline the melody, moving across the fretboard in a way that complements the harmony beneath.