From a glossary of classical musical terms
Canon? The salesman struck a chord,
despite the drone in his voice.
This would be my fifth printer,
and not a major choice.
He continued his exposition
with an impromptu display of glee,
before his intonation
turned to parody.
His pitch was espressivo
and the form was filled – hey presto!
But the printer was temperamental
and now his trill‘s castrato
Jane Sandford 
Ha!
🙂
This is very funny. Well done with the musical terms
Thank you, Pamela. I think G is getting a bit worried! 🙂
And well he might