The term 'melodically' can be broken down into two crossword solutions: ARIOSO (6 letters) and MELODY (6 letters). Arioso is a musical term that refers to a type of lyrical MELODY, usually in a slow tempo. It is often used as a transition between recitative and aria in opera. MELODY, on the other hand, is a linear succession of musical tones that the listener perceives as a single entity. It is the most important element of music and is often used to evoke emotion. Together, these two terms describe a melodic line that is both lyrical and emotionally evocative.