Theory
spelling chords
intro to chord theory
types of triad chords
maj: 1 3 5
min: 1 b3 5
dim: 1 b3 b5
aug: 1 3 #5
sus4: 1 4 5
sus2: 1 2 5
types of 7th chords
maj7: 1 3 5 7
dom7: 1 3 5 b7
min7: 1 b3 5 b7
min(maj7): 1 b3 5 7
min7b5: 1 b3 b5 b7
dim7: 1 b3 b5 bb7
7aug: 1 3 #5 b7
7sus4: 1 4 5 b7
7sus2: 1 2 5 b7
part 2
part 3
part 4 – summary of all 5 chord types in key B
part 5 – list of all chord types
part 6 – answer key to common open chords
C intervals = 1 3 5 1 3
Cadd9 x320030
Csus4 x33011
Csus2 x3001x
D intervals = 1 5 1 3
Dadd9 = xx2232 or xx0252
Dsus4 = xx0233
Dsus2 = xx2230 or xx0230
E intervals = 1 5 1 3 5 1
Eadd9 = 022102
Esus4 = 022200
Esus2 = 022×02 or 024400
F intervals = 1 3 5 1
Fadd9 = xx3213
Fsus4 = xx3311
Fsus2 = xx3011
G intervals = 1 3 5 1 3 1
Gadd9 = 320005 or 320203
Gsus4 = 330013 or 3×0013
Gsus2 = 300033
A = intervals 1 5 1 3 5
Aadd9 = x02420
Asus4 = x02230
Asus2 = x02200