Chord

C# Major 7 #4#5

C#maj7#4#5
C#lydaug
C#maj7#11#5
C#maj7#5

Space plays and stops

Notes and intervals: C#M3E#2G2G##m3B#
Extends: C# Major 7

Scales that fit

Mode of Melodic Minor

C# Lydian Augmented

Voicings All 6