# Bb 屬七和弦

> Bb7 contains Bb, D, F, Ab. This is a 屬七和弦 fingering with its primary shape starting around fret 1.

## Quick facts

- Symbol: Bb7
- Notes: Bb, D, F, Ab
- Quality: 屬七和弦
- Difficulty: 進階
- Base fret: 1

## Primary fingering

| String | Fret | Finger |
| --- | ---: | ---: |
| low E | x | — |
| A | 1 | 1 |
| D | 3 | 3 |
| G | 1 | 1 |
| B | 3 | 4 |
| high e | 1 | 1 |

## Machine-readable notes

- Canonical page: https://openguitarchords.com/zh-Hant/chords/b-flat7
- Site href: https://openguitarchords.com/zh-Hant/chords/b-flat7