Winding type shapes your tone and feel more than almost anything else. Roundwound for brightness, flatwound for smooth jazz warmth.
Winding type changes how a string feels under your fingers and how it responds to your amp. From textured roundwound to silky-smooth flatwound, here's what to expect from each type.
The industry standard. Round wire is wound around a steel or hex core, creating a textured surface that produces a bright, articulate tone with plenty of sustain and harmonic content. The ridged texture gives your fingers a tactile grip but also creates more finger squeaks when sliding. Used by the vast majority of guitarists and bassists across every genre.
Loading strings…
Flat ribbon wire wound around the core creates a smooth, polished surface with virtually no finger noise. The result is a warm, mellow tone with reduced brightness and sustain. Flatwounds are a staple in jazz, soul, R&B, and any style that values a fat, round tone over cutting presence. They feel silky smooth under the fingers and last significantly longer than roundwound strings since the flat surface resists dirt buildup.
Loading strings…
A hybrid approach: strings are wound with round wire, then the outer surface is ground or pressed flat. The result sits between roundwound and flatwound in both feel and tone—smoother than round with less finger noise, but brighter than flat with more harmonic detail. A good compromise for players who want warmth without sacrificing all their high end.
Loading strings…
Nylon tape is wound over the metal winding, producing a very dark, thumpy, upright-bass-like tone. Tapewound strings have an ultra-smooth feel with zero finger noise. They're primarily used on bass guitar—especially fretless bass—where players want that woody, acoustic quality from an electric instrument. The nylon wrap reduces output and brightness significantly compared to all-metal strings.
Loading strings…
Roundwound strings dominate the market for good reason. The textured surface grabs the string when you pick or pluck, producing strong fundamental and harmonic overtones. This means more brightness, more sustain, and more presence in a mix. The downside: finger squeaks when sliding (especially noticeable on acoustic recordings) and slightly faster fret wear from the ridged surface.
Flatwound strings trade brightness for smoothness. The flat surface produces fewer high-frequency harmonics and a more "fundamental-heavy" tone. Many describe it as warm, punchy, and fat. Flatwounds are also remarkably long-lasting—since dirt can't settle between ridges, they maintain their tone for months. This is why many jazz guitarists swear by old flatwounds: they improve with age.
Half-round strings attempt to capture the best of both worlds. The ground surface reduces finger noise and feels smoother, but the underlying round construction retains more brightness than true flatwound. They're a practical choice for gigging musicians who record live and want to minimise finger squeak without losing their edge.
Tapewound strings are a niche but beloved option, primarily for bass. The nylon tape dramatically changes the instrument's character, producing a deep, woody tone that's closer to an upright bass than a typical electric bass. Fretless bass players especially love tapewound strings because the smooth nylon protects the fingerboard from wear while delivering that distinctive "mwah" tone.
For recording: If finger noise is a concern, flatwound or half-round strings eliminate the problem at the source. For live performance where brightness cuts through, roundwound is almost always the go-to choice.
Take our quick quiz and get personalised recommendations based on your guitar and playing style.
Roundwound uses round wire creating a textured surface—bright, articulate, with more finger noise. Flatwound uses flat ribbon wire for a smooth surface—warm, mellow, with virtually no finger squeak. Most guitarists use roundwound; flatwound is a jazz and vintage favourite.
They can work for vintage rock and early Beatles-style tones, but most rock players prefer roundwound for brightness, sustain, and aggressive bite. Flatwounds lack the high-frequency content that drives modern rock and metal.
Half-round strings start as roundwound, then the outer surface is ground flat. The result is smoother feel with less finger noise than roundwound, but brighter than flatwound. A good middle-ground option.
Tapewound strings have nylon tape wrapped over the winding, producing a dark, thumpy upright-bass-like tone. Ultra-smooth with zero finger noise. Popular on fretless bass and in jazz settings.