Class UtilService

Class for utility methods

Hierarchy

UtilService

Index

Methods

Methods

Static addHalfStepsToNote

addHalfStepsToNote(note: NoteConstant, halfSteps: number): NoteConstant

- Defined in src/services/util.service.ts:98
Parameters
- note: NoteConstant
  
  note to modulate
- halfSteps: number
  
  number of half steps to add to note
Returns NoteConstant

noteConstant after adding half steps

Static getEnumFromStringKey

getEnumFromStringKey(enumConstant: any, key: string): number

- Defined in src/services/util.service.ts:80
Parameters
- enumConstant: any
  
  enum containing key
- key: string
  
  stringified enum key
Returns number

enum value from string key

Static getFormattedNoteString

getFormattedNoteString(note: NoteConstant, noteArray?: NoteConstant[]): string

- Defined in src/services/util.service.ts:21
Parameters
- note: NoteConstant
  
  the note to stringify
- Default value noteArray: NoteConstant[] = []
  
  optional param to help determine whether to sharpen or flatten intermediate notes
Returns string

string representation of note constant

Static getLengthOfEnum

getLengthOfEnum(enumConstant: any): number

- Defined in src/services/util.service.ts:12
Parameters
- enumConstant: any
  
  any given enum
Returns number

length of given enum

Static modulo

modulo(integer: number, modulus: number): number

- Defined in src/services/util.service.ts:89
Parameters
- integer: number
  
  number to modulate
- modulus: number
  
  number to modulate over
Returns number

modulo number consistent with other programming languages

Static subtractHalfStepsFromNote

subtractHalfStepsFromNote(note: NoteConstant, halfSteps: number): NoteConstant

- Defined in src/services/util.service.ts:108
Parameters
- note: NoteConstant
  
  note to modulate
- halfSteps: number
  
  number of half steps to remove from note
Returns NoteConstant

noteConstant after subtracting half steps

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