Ellen Alaverdyan walks up to a fretless bass and plays ‘Teen Town,’ one of the most technically demanding pieces in the bass canon, and the instrument sings back with a warm, sliding voice that a standard fretted neck simply cannot produce. That distinction matters to anyone who has ever wondered what separates a competent bassist from a genuinely fearless one. Jaco Pastorius wrote ‘Teen Town’ in 1977 as a showcase for exactly this kind of playing, and Alaverdyan’s cover is a direct conversation with that legacy.
What a fretless neck actually changes
On a standard bass, metal frets act as physical stops that guarantee pitch. Remove them and the player’s left hand becomes the only intonation system available, which means every note, every slide, and every held tone either lands true or it does not. There is no mechanical safety net. The fretless surface also allows the distinctive mwah tone, a sustained, almost vocal resonance that comes from the string pressing directly against the wood of the fingerboard rather than a fret. That sound is what gives ‘Teen Town’ its particular conversational quality, as if the bass is finishing sentences rather than keeping time.
Why ‘Teen Town’ is the piece bassists argue about
The composition is fast, chromatic, and built around a melody that most instruments would hand to a horn or a keyboard. Pastorius gave it to the bass and played it himself on Weather Report’s 1977 album ‘Heavy Weather,’ establishing a standard that has intimidated players for nearly five decades. Covering it on fretless is not a beginner’s errand. The runs require clean left-hand position across the full length of the neck, and the tempo leaves no room to recover from a drifting pitch. Alaverdyan moves through the piece with the kind of physical ease that only comes after the technical problems have already been solved, leaving the music itself as the only thing in the room.
A moment worth watching twice
The fretless bass, its neck unmarked by the usual metal lines, resting in Alaverdyan’s hands before the first note.
The performance is its own argument. ‘Teen Town’ was written to be impossible to ignore, and played on an instrument that forgives nothing, it still delivers every note Pastorius intended, proof that the composition was never really about the frets to begin with.


