Originally Posted by
DeeryTheDeer
Well, I don't have actual senses added to others, but I imagine numbers and musical notes (keys as well) having specific colors assigned to them. B flat is blue, also brings to mind blue sky on a bright morning, B is yellow, C is brown, D is red, E is also yellow, F is green, etc, and the black keys are all shades of pink, violet and purple (except F# is neon green and I've mentioned B flat being blue). C# is a bit of a darker, duller violet than D#, which is hot pink. G minor is blue while G major is orange, and B flat minor is a very bleak gray.