In the case you present, adagio means slow or even very slow and allegro means fast. The other terms are modifiers, that is they say something about the just how slow or fast, or about the feeling of the music. The second indication, allegro con brio, asks the performers to go fast with con brio literally meaning with noise which is usually interpreted to mean with gusto or with spirit.
What is the musical term for slow. Music a composition played in adagio tempo slowly and gracefully. Adagio, in musical notation, a tempo marking indicating that the music is to be played slowly.
The majority of musical terms are in italian, so this page has quite a long list. A counter-melody performs a subordinate role, and it is typically heard in a texture consisting of a melody plus accompaniment. Some of the words below have an audio file attached so you can hear how it is pronounced. What does the italian musical word adagio mean. The other common languages for musical terms are german and french. In other words, it is a secondary melody played in counterpoint with the primary melody.
In music, a counter-melody often countermelody is a sequence of notes, perceived as a melody, written to be played simultaneously with a more prominent lead melody.