moderato

US /ˌmɑː.dɚˈɑː.t̬oʊ/
UK /ˌmɑː.dɚˈɑː.t̬oʊ/
1.

in a way that is neither fast nor slow: used in written music to show how a piece, or part of a piece, should be performed:

:
The second movement takes a good ten minutes; it is marked moderato, after all.
1.

performed in a way that is neither fast nor slow:

:
The central Moderato movement made a tremendous impression on us.
1.

a piece of music, or part of a piece of music, that is performed in a way that is neither fast nor slow, or the speed at which this music is played:

:
If you listen to the opening moderato, you will be tempted to explore further.