Blackbird by The Beatles

Key: G · 92 BPM · 4/4

The progression

This song cycles a 2-chord progression in G major: G-C. Detected with medium confidence: dominant loop covers 91% of song time; no template matched cleanly; 100% of chord time maps to diatonic romans; rapid fifth-related alternation detected 16-35s.

Chord chart

  • 0:00 G
  • 0:09 C
  • 0:11 Em
  • 0:14 D
  • 0:15 C
  • 0:18 G
  • 0:32 C
  • 0:35 Em
  • 0:37 G
  • 0:39 C
  • 0:41 G
  • 0:47 C
  • 0:57 G
  • 1:02 C
  • 1:03 G
  • 1:09 C
  • 1:11 G
  • 1:17 C
  • 1:19 G
  • 1:20 C
  • 1:27 G
  • 1:43 C
  • 1:44 G
  • 1:51 C
  • 1:52 Cmaj6
  • 1:53 Em
  • 1:57 C
  • 2:00 G
  • 2:05 C
  • 2:06 G
  • 2:10 C
  • 2:11 G