Name
The maj#4 is also named
major seventh sharp eleventh
Alternative name
Use Δ#4 instead of maj#4
Use Δ#11 instead of maj#4
Use M7#11 instead of maj#4
Use ^7#11 instead of maj#4
Use maj7#11 instead of maj#4
Quality
A maj#4 is a
Major chord
Intervals
How to construct a maj#4 chord?
Use the following intervals in any order to construct this chord.
Start on a specific note on which you want to construct this chord
from (for instance the note "C") and calculate each interval on top
of it. Afterwards, you will be able to play it on your instrument.