Learn how to say Intoned correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word intone:
say or recite with little rise and fall of the pitch of the voice:
he intoned a short Latin prayer
[with direct speech]:
‘All rise,’ intoned the usher
late 15th century (originally as entone): from Old French entoner or medieval Latin intonare, from in- ‘into’ + Latin tonus ‘tone’