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Songwriting Infobox 
Song ModelSongwriting Lyrics - Melody - Harmony - Rhythm - Form Song Form Title - Chorus - Verse - Prechorus - Bridge Harmony Infobox Major Modes Ionian - Lydian - Mixolydian Minor Modes Dorian - Aeolian - Phrygian - Locrian Other Modes Major Pentatonic - Minor Pentatonic - Major Blues Scale - Minor Blues Scale Key Signatures A-flat - A - B-flat - B - C-flat - C - C-sharp - D-flat - D - E-flat - E - F - F-sharp - G-flat - G Harmonic Tools Modal Comparison Charts - Power Progressions - Cadences - Chord Finder Harmony Lyric - Melody - Harmony - Rhythm - Form Songwriting: Harmony Contents
Major-Key Power Progressions
- I IV
 - I IV V
 - I VImin IImin V
 
Variations:- I VImin IV V
 - IIImin VImin IImin V
 - I IImin IIImin IV
 - I V/7 VImin I/5 IV I/3 IImin V
 
Progressions Leading to V:- IImin IIImin IV V
 - IV V
 - IImin V
 - VImin V
 
Minor-Key Power Progressions
- Imin bVII
 - Imin bVII bVI bVII
 
Variations:- Imin bVII bVI V
 - Imin Vmin
 - Imin IVmin
 
Mixolydian-Key Power Progressions
- I bVII
 - I bVII IV
 
Dorian-Key Power Progressions
- Imin IV
 - Imin IImin bIII IImin
 
Blues-Key Power Progressions
Repetitive Progressions:
- I7 IV7
 - I7 bIII IV
 
12-Bar Blues:- I7 IV7 I7 V7 IV7 I7 (V7)
 
Variations
- Change the progression length
 - Change the rhythm of one or more chords
 - Change the order of its chords
 - Remove a chord
 - Add a chord
 - Replace a chord
 - Add a pedal
 
Modal Resources
 - Meta
 
