IniChartModifiers - Chart specification

The subset of defaultMetadata that influences chart parsing.

Properties

Property	Type
`chord_snap_threshold`	`number`
`eighthnote_hopo`	`boolean`
`five_lane_drums`	`boolean`
`hopo_frequency`	`number`
`multiplier_note`	`number`
`pro_drums`	`boolean`
`song_length`	`number`
`sustain_cutoff_threshold`	`number`