オンライン ドロップD チューナー（DADGBE）
弦を弾いて、針が中央の緑ゾーンに入ればOK
弦ボタンで目標を固定。初期は最も近い弦を自動認識
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Guitar 変則チューニング音名: D - A - D - G - B - E
Drop D チューニングについて
Drop D is the most popular alternate guitar tuning. By lowering only the 6th string one full whole step from E to D (73.42 Hz), you gain deep bass resonance and the ability to play powerful one-finger barre power chords.
Drop D 目標周波数チャート
A4 = 440 Hz 基準音| 弦番号 | 目標音 | 周波数 (Hz) | レギュラーチューニングとの差 |
|---|---|---|---|
| 第 6 弦 | D2 | 73.42 Hz | Tuned DOWN 1 whole step (from E2 82.41 Hz) |
| 第 5 弦 | A2 | 110.00 Hz | Standard |
| 第 4 弦 | D3 | 146.83 Hz | Standard |
| 第 3 弦 | G3 | 196.00 Hz | Standard |
| 第 2 弦 | B3 | 246.94 Hz | Standard |
| 第 1 弦 | E4 | 329.63 Hz | Standard |
Drop D へのチューニング手順（ステップ別）
1
Play your 6th string while watching the PickBeat pitch meter.
2
Slowly turn the 6th string tuning peg toward you (counter-clockwise) to loosen the string and lower the pitch.
3
Keep turning until the indicator locks onto D2 (73.42 Hz).
4
The remaining five strings (A, D, G, B, E) remain in standard tuning.
演奏上のメリットと音色の特徴
- One-Finger Power Chords: Barre the lowest three strings (6th, 5th, and 4th) with a single finger for lightning-fast chord changes.
- Deeper, Heavier Low-End: Extends the guitar range down to low D (73.42 Hz) without requiring heavy string gauges.
- Open D Drone: Allows strumming open D chords with resonant, roaring low bass notes.
代表曲とギタリスト
- Nirvana ("Heart-Shaped Box", "All Apologies")
- Foo Fighters ("Everlong")
- Soundgarden ("Outshined")
- Led Zeppelin ("Moby Dick")
- Tool, Avenged Sevenfold, and modern hard rock bands