🎹 Scale Trainer

Practice scales in different keys. Educational only — always verify with a music teacher or professional resource.

📐 Scale Formulas

• Major: W–W–H–W–W–W–H (whole/half steps)
• Natural minor: W–H–W–W–H–W–W
• Pentatonic: 5 notes from the major scale (1,2,3,5,6)
• Blues: Pentatonic + flat 5th (1,b3,4,b5,5,b7)