'''Improvisation''' is a when a performer is "making it up he/she goes along". In [[music]], one alters what is being played and deviates from the written music. This is done most often in [[jazz]]. In an ensemble, the [[saxaphone]], for example, might add [[trills]], extra notes that would complement the [[melody]] (called [[harmony]]), or even change the [[key]]. | '''Improvisation''' is a when a performer is "making it up he/she goes along". In [[music]], one alters what is being played and deviates from the written music. This is done most often in [[jazz]]. In an ensemble, the [[saxaphone]], for example, might add [[trills]], extra notes that would complement the [[melody]] (called [[harmony]]), or even change the [[key]]. |