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Basic Music Theory
Scales in SingLet
Open Scales in SingLet
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Theory

Scales

The scales section separates major and minor study so each path can stay focused while still living under one Theory umbrella.

Theory

Choose between the conceptual overview and the full scales branch.

Basic Music Theory Circle of fifths, key signatures, relative major/minor relationships, and enharmonic spelling essentials. Scales in SingLet Major and minor scale pages organized for quick comparison and deeper browsing.

Major

Circle-of-fifths major-key comparisons, enharmonic pairs, and beyond-the-standard-15 examples.

Open Major

Minor

Natural, harmonic, and melodic minor pages grouped under one landing page.

Open Minor