IM
(German) In the.
IM HAUPTZEITMASS
(German) In the tempo of the first section.
IM ZEITMASS
(German) In tempo.
IMMER
(German) Always; steadily.
INBRUNST
(German) Ardor.
INCALZANDO
(Italian) Becoming more vehement in style and rapid in tempo.
INNIG
(German) With inward feeling and emotion; heartfelt.
INTIMEMENT
(French) Intimately.
INTRODUZIONE
(Italian) A phrase or section of music preliminary to and preparatory to the main body of the composition.