Answer: outoftune

AnswerCrossword Clue
OUTOFTUNEDiscordant.
OUTOFTUNEOff key.
OUTOFTUNEToo low, maybe
OUTOFTUNEPitched poorly
OUTOFTUNEFlat, for example
OUTOFTUNEPitching incorrectly?