"tootle" in the noun sense
1. tootle
the sound of casual playing on a musical instrument
"he enjoyed hearing the tootles of their horns as the musicians warmed up"
"tootle" in the verb sense
1. tootle
play (a musical instrument) casually
"the saxophone player was tootling a sad melody"
Source: WordNet® (An amazing lexical database of English)
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