Basnote

Interactive Bass Scale Guide

C# Diminished Half-Whole Bass Scale

Explore the C# Diminished Half-Whole on 4, 5, and 6-string bass fretboards with interactive looper, note charts, TAB, and metronome practice.

4-String Bass TAB & Notation

Copy this 1-octave ASCII TAB chart or follow along with the looper above:

G|-----------------------------|
D|-------------------0--1--3---|
A|----------0--2--3------------|
E|-1--2--4---------------------|

Scale Notes & Interval Formula

Notes: C# - D - E - F - G - G# - A# - B (or Db - D - E - F - G - Ab - Bb - B)

1
C#
Step: H
♭2
D
Step: W
♯2
E
Step: H
3
F
Step: W
♯4
G
Step: H
5
G#
Step: W
6
A#
Step: H
♭7
B
Step: W

Interactive Fretboard Chart

Filter:

Golden badges indicate the root note; purple badges mark active scale degrees.

Nut
1
2
3
4
5
6
7
8
9
10
11
12
G
G
G#
A#
B
C#
D
E
F
G
D
D
E
F
G
G#
A#
B
C#
D
A
A#
B
C#
D
E
F
G
G#
E
E
F
G
G#
A#
B
C#
D
E

Musical Character & Application

Character: Dense dominant tension with repeating half-step and whole-step cells.

Typical Use: Dominant flat-nine chords, altered funk lines, jazz tension, and passing motion.

Frequently Asked Questions

What notes are in the C# Diminished Half-Whole bass scale?

The notes of the C# Diminished Half-Whole bass scale are: C# - D - E - F - G - G# - A# - B (or with flats: Db - D - E - F - G - Ab - Bb - B). The degree formula is: 1 - ♭2 - ♯2 - 3 - ♯4 - 5 - 6 - ♭7.

What is the musical character and typical use of the Diminished Half-Whole scale?

Dense dominant tension with repeating half-step and whole-step cells. Common musical uses: Dominant flat-nine chords, altered funk lines, jazz tension, and passing motion.

How do I practice the C# Diminished Half-Whole on 4, 5, and 6-string bass?

Use Basnote's interactive fretboard to switch between 4-string (EADG), 5-string (BEADG), and 6-string (BEADGC) charts, hear real-time audio playback, and follow animated bass TAB with adaptive tempos.