also: スピリトーゾ
noun-modifying (irregular)
Musical direction borrowed from Italian, used in scores to indicate a spirited, lively performance style.
from Italian
この楽章はスピリトーソの指示で始まる。
This movement begins with the marking spiritoso.
スピリトーソな演奏を心がけてください。
Please aim for a spirited performance.