Allargando
Slowing down, becoming broader and sometimes also louder
Calando
Becoming softer and slower
Crescendo
becoming louder
Decrescendo
becoming softer
Diminuendo
becoming softer
En dehors
Emphasized, standing out, accented.
Forte
loud
Fortissimo
Very Loud
Forzando, sforzando
A sharp, accent
Mezzo
medium half, moderately loud, softer than forte, moderately soft, louder than piano but less loud than mezzo forte.
Morendo
fading away
Pianissimo
very soft
Piano
soft
Smorzando
fading away
Sotto voce
Softly, in a low voice