OptionalalignOptionalcustomOptionaldisplacedOptionaldotsThe time length (e.g., q for quarter, h for half, 8 for eighth etc.).
OptionaldurationOptionalindexOptionalkeysArray of pitches, e.g: ['c/4', 'e/4', 'g/4']
OptionallineOptionalnoteOptionalslashedOptionalstemOptionalstyleOptionaltypeThe note type (e.g., r for rest, s for slash notes, etc.).
OptionalxOptionaly
The number of dots, which affects the duration.