The Yamaha YFL‑A421 is a professional alto flute in the key of G, composed of gold-brass alloy (with higher copper content), offering a warm, rich tonal character along with comfortable lightweight handling. It features covered (plateau) keys, an offset G key system, a sterling silver lip plate and riser, and drawn tone holes for expressive resonance.
Specifications
| Specification | Details |
|---|---|
| Model | YFL‑A421 (straight headjoint) |
| Key | G |
| Headjoint | Gold brass – Straight (YFL-A421) ) |
| Lip Plate & Riser | Sterling silver |
| Body & Footjoint | Gold brass |
| Keys | Covered (plateau) keys, Offset G |
| Keywork Material | Silver-plated nickel silver |
| Tone Holes | Drawn |
| Pads | Traditional or double bladder (depending on variant) |
| Spring | Blue steel |
| Finish | Clear lacquer |
