Producing a clear Persian Ney sound can be surprisingly difficult because the player must create and direct a precise stream of air without the assistance of a conventional flute mouthpiece or built-in windway. Small changes in the position of the teeth, tongue, lips, instrument, and airflow can determine whether the Ney produces a resonant tone or only the sound of escaping breath.

The distinctive Kamancheh playing technique involves more than moving a bow across the strings. Because the instrument rests vertically on a spike, the musician can rotate its body so that different strings meet the bow. This coordinated movement makes string changes efficient and contributes to the expressive, vocal-like playing style associated with the Persian Kamancheh.

The Persian Tar skin soundboard is a major part of the instrument's distinctive tone. String vibration travels through the bridge into a thin stretched membrane, which responds differently from the wooden tops found on guitars and many other string instruments. Combined with the Tar's carved double-bowl body, this membrane contributes to its powerful attack, resonance, and expressive character.

The Setar fingernail technique is one of the defining features of this Persian string instrument. Instead of using a conventional pick, players use the index fingernail to control articulation, dynamics, repeated strokes, and subtle tonal changes, creating the intimate and expressive sound closely associated with traditional Setar performance.

The movable frets on Persian instruments such as the Tar and Setar allow musicians to adjust important pitches for the modal structure and expressive intonation of Persian classical music. Unlike fixed guitar frets designed around equal temperament, tied frets provide flexibility for the subtle intervals found throughout the dastgah and Radif traditions.