INTR OD UCTION 1 1 



so on, each repetition would be a " phrase." Thus 

 it is possible that many phrases could be the same 

 song exactly, repeated at intervals, or the song might 

 be varied, but it would be a separate phrase at each 

 time of utterance. It is important that this defini- 

 tion of the phrase should be remembered. 



A " strain," on the other hand, means a succession 

 of sounds uttered in a definite order, and which may 

 be repeated, perhaps several times, in one phrase, as 

 commonly occurs in the very long phrases of the 

 skylark. 



