The A Minor & C Major Blues Scale on Guitar

The blues scale is a fundamental building block for guitarists, it’s often the ‘secret sauce’ for many guitar solos. Understanding the A Minor and C Major blues scales, along with their relationship to the pentatonic scales, is essential for both beginners and advanced players. This article will guide you through these scales, how to play them using open strings and fully fretted techniques, and the importance of the blue note (Eb).

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Understanding the Blues Scale

The blues scale is an extension of the pentatonic scale, incorporating a blue note that adds a characteristic soulful sound. For the A Minor blues scale, the notes are: A, C, D, Eb (blue note), E, and G. The C Major blues scale shares the same notes but has a different root (C).

A Minor Blues Scale:

• Notes: A, C, D, Eb, E, G

C Major Blues Scale:

• Notes: C, D, Eb, E, G, A

The blue note (Eb) is the flatted fifth in the scale for A Minor and the flatted third in the scale for C Major, creating tension and release that is central to the blues sound.

Playing the A Minor Blues Scale

The A Minor blues scale serves as a foundation for many guitar solos and improvisations. Here’s how to play it using both open strings and fully fretted techniques.

A Minor Blues Scale Fingering:

Open Strings:

• 5th string: A (open), C (3rd fret)
• 4th string: D (open), Eb (1st fret), E (2nd fret)
• 3rd string: G (open), A (2nd fret)
• 2nd string: C (1st fret), D (3rd fret), Eb (4th fret)
• 1st string: E (open), G (3rd fret)

Fully Fretted:

• 6th string: A (5th fret), C (8th fret)
• 5th string: D (5th fret), Eb (6th fret), E (7th fret)
• 4th string: G (5th fret), A (7th fret)
• 3rd string: C (5th fret), D (7th fret), Eb (8th fret)
• 2nd string: E (5th fret), G (8th fret)
• 1st string: A (5th fret), C (8th fret)

Playing the C Major Blues Scale

The C Major blues scale uses the same notes as the A Minor blues scale (they are relative!) but has a different root or ‘home note.’

C Major Blues Scale Fingering:

Open Strings:

• 5th string: C (3rd fret)
• 4th string: D (open), Eb (1st fret), E (2nd fret)
• 3rd string: G (open), A (2nd fret)
• 2nd string: C (1st fret), D (3rd fret), Eb (4th fret)
• 1st string: E (open), G (3rd fret)

Fully Fretted:

• 6th string: C (8th fret)
• 5th string: D (5th fret), Eb (6th fret), E (7th fret)
• 4th string: G (5th fret), A (7th fret)
• 3rd string: C (5th fret), D (7th fret), Eb (8th fret)
• 2nd string: E (5th fret), G (8th fret)
• 1st string: A (5th fret), C (8th fret)

Practical Applications

Playing the Blues Scales

Open Strings: Start with the open string version to get accustomed to the scale’s layout on the fretboard.

Fully Fretted: Progress to the fully fretted version in the 12th position to build finger strength and flexibility.

Improvisation

Using the blues scales in your improvisation adds a distinct, soulful sound to your playing. Because the A Minor and C Major blues scales share the same notes, you can easily switch between the two, creating dynamic and interesting musical phrases.

Conclusion

Mastering the A Minor and C Major blues scales on the guitar is crucial for enhancing your musical technique and expression. By exploring their connection to the pentatonic scales and utilizing the blue note (Eb), you can bring a distinctive, soulful touch to your music. Practice these scales are you’ll be on your way to shreddin’. Happy practicing!

For detailed fingerings and notations, refer to the attached PDF.