draft.ts

enum Alphabet {
  C,
  D,
  E,
  F,
  G,
  A,
  B,
}

enum Semitone {
  Sharp = "#",
  Flat = "b",
  None = "",
}

type Alphabets = keyof typeof Alphabet;
type Semitones = `${Semitone}`;
type Octaves = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11;
type MyNote = `${Alphabets}${Semitones}${Octaves}`;

// eslint-disable-next-line @typescript-eslint/no-unused-vars
const func: (n: MyNote) => Note = a => a;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
// const func2:()

type Note =
  | "Cbb-4"
  | "Cb-4"
  | "C-4"
  | "C#-4"
  | "Cx-4"
  | "Dbb-4"
  | "Db-4"
  | "D-4"
  | "D#-4"
  | "Dx-4"
  | "Ebb-4"
  | "Eb-4"
  | "E-4"
  | "E#-4"
  | "Ex-4"
  | "Fbb-4"
  | "Fb-4"
  | "F-4"
  | "F#-4"
  | "Fx-4"
  | "Gbb-4"
  | "Gb-4"
  | "G-4"
  | "G#-4"
  | "Gx-4"
  | "Abb-4"
  | "Ab-4"
  | "A-4"
  | "A#-4"
  | "Ax-4"
  | "Bbb-4"
  | "Bb-4"
  | "B-4"
  | "B#-4"
  | "Bx-4"
  | "Cbb-3"
  | "Cb-3"
  | "C-3"
  | "C#-3"
  | "Cx-3"
  | "Dbb-3"
  | "Db-3"
  | "D-3"
  | "D#-3"
  | "Dx-3"
  | "Ebb-3"
  | "Eb-3"
  | "E-3"
  | "E#-3"
  | "Ex-3"
  | "Fbb-3"
  | "Fb-3"
  | "F-3"
  | "F#-3"
  | "Fx-3"
  | "Gbb-3"
  | "Gb-3"
  | "G-3"
  | "G#-3"
  | "Gx-3"
  | "Abb-3"
  | "Ab-3"
  | "A-3"
  | "A#-3"
  | "Ax-3"
  | "Bbb-3"
  | "Bb-3"
  | "B-3"
  | "B#-3"
  | "Bx-3"
  | "Cbb-2"
  | "Cb-2"
  | "C-2"
  | "C#-2"
  | "Cx-2"
  | "Dbb-2"
  | "Db-2"
  | "D-2"
  | "D#-2"
  | "Dx-2"
  | "Ebb-2"
  | "Eb-2"
  | "E-2"
  | "E#-2"
  | "Ex-2"
  | "Fbb-2"
  | "Fb-2"
  | "F-2"
  | "F#-2"
  | "Fx-2"
  | "Gbb-2"
  | "Gb-2"
  | "G-2"
  | "G#-2"
  | "Gx-2"
  | "Abb-2"
  | "Ab-2"
  | "A-2"
  | "A#-2"
  | "Ax-2"
  | "Bbb-2"
  | "Bb-2"
  | "B-2"
  | "B#-2"
  | "Bx-2"
  | "Cbb-1"
  | "Cb-1"
  | "C-1"
  | "C#-1"
  | "Cx-1"
  | "Dbb-1"
  | "Db-1"
  | "D-1"
  | "D#-1"
  | "Dx-1"
  | "Ebb-1"
  | "Eb-1"
  | "E-1"
  | "E#-1"
  | "Ex-1"
  | "Fbb-1"
  | "Fb-1"
  | "F-1"
  | "F#-1"
  | "Fx-1"
  | "Gbb-1"
  | "Gb-1"
  | "G-1"
  | "G#-1"
  | "Gx-1"
  | "Abb-1"
  | "Ab-1"
  | "A-1"
  | "A#-1"
  | "Ax-1"
  | "Bbb-1"
  | "Bb-1"
  | "B-1"
  | "B#-1"
  | "Bx-1"
  | "Cbb0"
  | "Cb0"
  | "C0"
  | "C#0"
  | "Cx0"
  | "Dbb0"
  | "Db0"
  | "D0"
  | "D#0"
  | "Dx0"
  | "Ebb0"
  | "Eb0"
  | "E0"
  | "E#0"
  | "Ex0"
  | "Fbb0"
  | "Fb0"
  | "F0"
  | "F#0"
  | "Fx0"
  | "Gbb0"
  | "Gb0"
  | "G0"
  | "G#0"
  | "Gx0"
  | "Abb0"
  | "Ab0"
  | "A0"
  | "A#0"
  | "Ax0"
  | "Bbb0"
  | "Bb0"
  | "B0"
  | "B#0"
  | "Bx0"
  | "Cbb1"
  | "Cb1"
  | "C1"
  | "C#1"
  | "Cx1"
  | "Dbb1"
  | "Db1"
  | "D1"
  | "D#1"
  | "Dx1"
  | "Ebb1"
  | "Eb1"
  | "E1"
  | "E#1"
  | "Ex1"
  | "Fbb1"
  | "Fb1"
  | "F1"
  | "F#1"
  | "Fx1"
  | "Gbb1"
  | "Gb1"
  | "G1"
  | "G#1"
  | "Gx1"
  | "Abb1"
  | "Ab1"
  | "A1"
  | "A#1"
  | "Ax1"
  | "Bbb1"
  | "Bb1"
  | "B1"
  | "B#1"
  | "Bx1"
  | "Cbb2"
  | "Cb2"
  | "C2"
  | "C#2"
  | "Cx2"
  | "Dbb2"
  | "Db2"
  | "D2"
  | "D#2"
  | "Dx2"
  | "Ebb2"
  | "Eb2"
  | "E2"
  | "E#2"
  | "Ex2"
  | "Fbb2"
  | "Fb2"
  | "F2"
  | "F#2"
  | "Fx2"
  | "Gbb2"
  | "Gb2"
  | "G2"
  | "G#2"
  | "Gx2"
  | "Abb2"
  | "Ab2"
  | "A2"
  | "A#2"
  | "Ax2"
  | "Bbb2"
  | "Bb2"
  | "B2"
  | "B#2"
  | "Bx2"
  | "Cbb3"
  | "Cb3"
  | "C3"
  | "C#3"
  | "Cx3"
  | "Dbb3"
  | "Db3"
  | "D3"
  | "D#3"
  | "Dx3"
  | "Ebb3"
  | "Eb3"
  | "E3"
  | "E#3"
  | "Ex3"
  | "Fbb3"
  | "Fb3"
  | "F3"
  | "F#3"
  | "Fx3"
  | "Gbb3"
  | "Gb3"
  | "G3"
  | "G#3"
  | "Gx3"
  | "Abb3"
  | "Ab3"
  | "A3"
  | "A#3"
  | "Ax3"
  | "Bbb3"
  | "Bb3"
  | "B3"
  | "B#3"
  | "Bx3"
  | "Cbb4"
  | "Cb4"
  | "C4"
  | "C#4"
  | "Cx4"
  | "Dbb4"
  | "Db4"
  | "D4"
  | "D#4"
  | "Dx4"
  | "Ebb4"
  | "Eb4"
  | "E4"
  | "E#4"
  | "Ex4"
  | "Fbb4"
  | "Fb4"
  | "F4"
  | "F#4"
  | "Fx4"
  | "Gbb4"
  | "Gb4"
  | "G4"
  | "G#4"
  | "Gx4"
  | "Abb4"
  | "Ab4"
  | "A4"
  | "A#4"
  | "Ax4"
  | "Bbb4"
  | "Bb4"
  | "B4"
  | "B#4"
  | "Bx4"
  | "Cbb5"
  | "Cb5"
  | "C5"
  | "C#5"
  | "Cx5"
  | "Dbb5"
  | "Db5"
  | "D5"
  | "D#5"
  | "Dx5"
  | "Ebb5"
  | "Eb5"
  | "E5"
  | "E#5"
  | "Ex5"
  | "Fbb5"
  | "Fb5"
  | "F5"
  | "F#5"
  | "Fx5"
  | "Gbb5"
  | "Gb5"
  | "G5"
  | "G#5"
  | "Gx5"
  | "Abb5"
  | "Ab5"
  | "A5"
  | "A#5"
  | "Ax5"
  | "Bbb5"
  | "Bb5"
  | "B5"
  | "B#5"
  | "Bx5"
  | "Cbb6"
  | "Cb6"
  | "C6"
  | "C#6"
  | "Cx6"
  | "Dbb6"
  | "Db6"
  | "D6"
  | "D#6"
  | "Dx6"
  | "Ebb6"
  | "Eb6"
  | "E6"
  | "E#6"
  | "Ex6"
  | "Fbb6"
  | "Fb6"
  | "F6"
  | "F#6"
  | "Fx6"
  | "Gbb6"
  | "Gb6"
  | "G6"
  | "G#6"
  | "Gx6"
  | "Abb6"
  | "Ab6"
  | "A6"
  | "A#6"
  | "Ax6"
  | "Bbb6"
  | "Bb6"
  | "B6"
  | "B#6"
  | "Bx6"
  | "Cbb7"
  | "Cb7"
  | "C7"
  | "C#7"
  | "Cx7"
  | "Dbb7"
  | "Db7"
  | "D7"
  | "D#7"
  | "Dx7"
  | "Ebb7"
  | "Eb7"
  | "E7"
  | "E#7"
  | "Ex7"
  | "Fbb7"
  | "Fb7"
  | "F7"
  | "F#7"
  | "Fx7"
  | "Gbb7"
  | "Gb7"
  | "G7"
  | "G#7"
  | "Gx7"
  | "Abb7"
  | "Ab7"
  | "A7"
  | "A#7"
  | "Ax7"
  | "Bbb7"
  | "Bb7"
  | "B7"
  | "B#7"
  | "Bx7"
  | "Cbb8"
  | "Cb8"
  | "C8"
  | "C#8"
  | "Cx8"
  | "Dbb8"
  | "Db8"
  | "D8"
  | "D#8"
  | "Dx8"
  | "Ebb8"
  | "Eb8"
  | "E8"
  | "E#8"
  | "Ex8"
  | "Fbb8"
  | "Fb8"
  | "F8"
  | "F#8"
  | "Fx8"
  | "Gbb8"
  | "Gb8"
  | "G8"
  | "G#8"
  | "Gx8"
  | "Abb8"
  | "Ab8"
  | "A8"
  | "A#8"
  | "Ax8"
  | "Bbb8"
  | "Bb8"
  | "B8"
  | "B#8"
  | "Bx8"
  | "Cbb9"
  | "Cb9"
  | "C9"
  | "C#9"
  | "Cx9"
  | "Dbb9"
  | "Db9"
  | "D9"
  | "D#9"
  | "Dx9"
  | "Ebb9"
  | "Eb9"
  | "E9"
  | "E#9"
  | "Ex9"
  | "Fbb9"
  | "Fb9"
  | "F9"
  | "F#9"
  | "Fx9"
  | "Gbb9"
  | "Gb9"
  | "G9"
  | "G#9"
  | "Gx9"
  | "Abb9"
  | "Ab9"
  | "A9"
  | "A#9"
  | "Ax9"
  | "Bbb9"
  | "Bb9"
  | "B9"
  | "B#9"
  | "Bx9"
  | "Cbb10"
  | "Cb10"
  | "C10"
  | "C#10"
  | "Cx10"
  | "Dbb10"
  | "Db10"
  | "D10"
  | "D#10"
  | "Dx10"
  | "Ebb10"
  | "Eb10"
  | "E10"
  | "E#10"
  | "Ex10"
  | "Fbb10"
  | "Fb10"
  | "F10"
  | "F#10"
  | "Fx10"
  | "Gbb10"
  | "Gb10"
  | "G10"
  | "G#10"
  | "Gx10"
  | "Abb10"
  | "Ab10"
  | "A10"
  | "A#10"
  | "Ax10"
  | "Bbb10"
  | "Bb10"
  | "B10"
  | "B#10"
  | "Bx10"
  | "Cbb11"
  | "Cb11"
  | "C11"
  | "C#11"
  | "Cx11"
  | "Dbb11"
  | "Db11"
  | "D11"
  | "D#11"
  | "Dx11"
  | "Ebb11"
  | "Eb11"
  | "E11"
  | "E#11"
  | "Ex11"
  | "Fbb11"
  | "Fb11"
  | "F11"
  | "F#11"
  | "Fx11"
  | "Gbb11"
  | "Gb11"
  | "G11"
  | "G#11"
  | "Gx11"
  | "Abb11"
  | "Ab11"
  | "A11"
  | "A#11"
  | "Ax11"
  | "Bbb11"
  | "Bb11"
  | "B11"
  | "B#11"
  | "Bx11";