Ocean Blue D Kurd 9-Note — Portable Studio Specifications
Designed for effortless lap comfort, travel, and intuitive beginner improvisation, the Ocean Blue 9-Note tunes every tonefield to the classic D Kurd (D Natural Minor, A4 = 440 Hz) layout across three distinct acoustic alloys.
| Specification | Atelier Standard |
|---|---|
| Scale & Pitch | D Kurd 9-Note (D Minor · A4 = 440 Hz Concert Pitch; custom 432 Hz +US$200) |
| Exact Note Frequencies | D3 (146.8 Hz Ding) · A3 (220.0 Hz), Bb3 (233.1 Hz), C4 (261.6 Hz), D4 (293.7 Hz), E4 (329.6 Hz), F4 (349.2 Hz), G4 (392.0 Hz), A4 (440.0 Hz) |
| Three Crafted Steels | Warm Nitrided (US$990 · 3–4s woody rhythm) · Crafted Stainless ★ (US$1,190 · 6–9s rust-resistant sustain) · Collector Ember (US$2,190 · 8–12s warm bronze decay) |
| Dimensions & Tuning | 53–56 cm diameter × 25 cm height · strobe-verified strobe-verified 1:2:3 compound harmonics |
| Included Bundle | Foldable wooden tripod stand, padded travel backpack, microfiber cloth, 7-Day Beginner Course, 1-on-1 serial tuning video & Free Insured Express Air (DDP USA & Europe) |











