This page dives into the D7 dominant seventh chord for guitar - voicings, compatible scales and modes, plus where it grooves in iconic songs. D7 (D • F♯ • A • C) delivers that classic bluesy tension begging to resolve to G. It’s a staple in blues, rock, country, and funk.
Common ways to play D7
D7 is dominant, so Mixolydian and blues scales sound especially good over it.
D E F♯ G A B C D (the classic dominant sound)
e|-------------------------5-7-| B|---------------------5-7-----| G|---------------4-6-7---------| D|-----------4-7---------------| A|-----5-7-9-------------------| E|-5-7-------------------------|
D F G G♯ A C D
e|-------------------------5-8-| B|---------------------5-8-----| G|---------------5-7-8---------| D|-----------5-7---------------| A|-----5-6-7-------------------| E|-5-8-------------------------|
D F G A C (great blues/rock sound over D7)
e|--------------------5-8-| B|----------------5-8-----| G|------------5-7---------| D|--------5-7-------------| A|----5-8-----------------| E|-5-8--------------------|
The bluesy crunch of D7 powers many great tracks: