C#
Phrygian major
 Scale
other names: Jewish (Ahaba Rabba), Mela Vakulabharanam (14), Spanish gypsy, Flamenco, Phrygian dominant
notes:C#DE#F#G#AB
intervals:1P2m3M4P5P6m7m
semitones:1312122
GDAEG#EbBbE#AEBF#3BbE#CGBF#C#G#5CGDAC#G#EbBb7DAEBEbBbE#C9EBF#C#E#CGDF#C#G#D#1212GDAEG#EbBbE#AEBF#15BbE#CGBF#C#G#17CGDAC#G#EbBb19DAEBEbBbE#C

Harmonized chords

IIIIIIIVVVIVII
in 3-notesC#majDmajE#dimF#mG#dimAMb6Bm
in 4-notesC#7Dmaj7E#dim7F#m/ma7G#m7b5AM7b6Bm7

other scale chords

C#majC#5C#augC#sus4C#7C#7sus4C#+7C#7b9C#+7b9C#alt7C#b9susC#Mb6C#7#5C#7#5b9C#7b6C#7b9b13C#Maddb9C#7no5C#7b13C#7#5sus4C#7sus4b9b13C#11b9

Scale modes

C# Phrygian majorD lydian #9E# Altered bb7F# Harmonic minorG# Locrian 6A Augmented ionianB Romanian minor

Related

with less notes

C# Mixolydian pentatonicC# In senC# Japanese (A)

with more notes

C# Spanish heptatonic