GUITAR CHORD · 15 POSITIONS IN THE APP
Bb7 guitar chord
Learn three playable Bb7 positions below, then explore all 15 voicings on an interactive 20-fret board in GuitarTool.
Bb7 吉他和弦：下方展示三种可用按法，APP 内可查看全部 15 种指法、自由编辑并试听。
Open every voicing in GuitarTool ↗×
A string fret 1D string fret 3G string fret 1B string fret 3E string fret 1
EADGBE
THREE POSITIONS
Choose the shape that fits the music around it.
Read strings from left to right: low E to high E. A circle means an open string; × means mute that string. The fret number appears when a shape starts above the first position.
×
A string fret 1D string fret 3G string fret 1B string fret 3E string fret 1
EADGBE
E string fret 6D string fret 6G string fret 7B string fret 6E string fret 6
EADGBE
×○
A string fret 1G string fret 1B string fret 3E string fret 1
EADGBE
HOW IT SOUNDS
What makes Bb7 sound like Bb7?
A dominant-seventh chord adds a minor seventh to the major triad. Its tension naturally wants to move to another chord, which is why this shape appears often in blues, rock and cadences.
属七和弦在大三和弦上加入小七度，天然带有向下一个和弦解决的张力，因此常见于布鲁斯、摇滚与终止式。
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