C#
Ionian pentatonic
 Scale
notes:C#E#F#G#B#
intervals:1P3M4P5P7M
semitones:41241
EBGDAEE#B#G#EbBbE#F#C#AEBF#3GDBbE#B#GG#D#BF#C#G#5AEB#GDABbE#C#G#EbBb7BF#DAEBB#GEbBbE#B#9C#G#EBF#C#DAE#B#GDD#A#F#C#G#D#1212EBGDAEE#B#G#EbBbE#F#C#AEBF#15GDBbE#B#GG#D#BF#C#G#17AEB#GDABbE#C#G#EbBb19BF#DAEBB#GEbBbE#B#21C#G#EBF#C#DAE#B#GDD#A#F#C#G#D#2424EBGDAE

Harmonized chords

IIIIIIIVV
in 3-notes-E#m#5---
in 4-notes-E#mb6b9---

other scale chords

C#majC#5C#sus4C#maj7C#M7sus4

Scale modes

C# Ionian pentatonicE# Balinese (Pelog)

Related

with more notes

C# MajorC# Harmonic majorC# Double harmonicC# BebopC# Bebop majorC# Japanese (Ichikosucho)C# Japanese (Taishikicho)C# Kafi ragaC# Purvi ragaC# Mela Suryakantam (17)C# Mela Hatakambari (18)C# Mela Naganandini (30)C# Mela Gangeyabhusani (33)C# Mela Sulini (35)C# Mela Chalanata (36)