The document lists the notes in the C major, D major, E major, and F major scales, along with their corresponding harmonies in 3rds and 5ths. For each key, it provides the notes of the scale and then the notes that would make up harmonies built in 3rds and 5ths from those scale tones.

1. C Major C D E F G A B C
Harmony E F G A B C D E
in 3rds
Harmony G A B C D E F G
in 5ths
D Major D E F# G A B C# D
Harmony F# G A B C# D E F#
in 3rds
Harmony A B C# D E F# G A
in 5ths
E Major E F# G# A B C# D# E
Harmony G# A B C# D# E F# G#
in 3rds
Harmony B C# D# E F# G# A B
in 5ths
F Major F G A Bb C D E F
Harmony A Bb C D E F G A
in 3rds
Harmony C D E F G A Bb C
in 5ths