ONKEY

Not flat, say

• Accurately, in music

• Best way to sing

• Correct, pitch-wise

• Correctly sung

• Easy to listen to, perhaps

• Good way to sing

• Great way to sing

• Harmonious, as singing

• Hitting the right note

• How to sing, ideally

• In tune

• Like a good singer

• Like good singers

• Musically accurate

• Musically correct

• Musically precise

• Neither flat nor sharp

• Neither sharp nor flat

• Not flat

• Not flat or sharp

• Not sharp at all

• Not sharp or flat

• Not sharp, say

• Not sour

• Perfectly pitched

• Pitch perfect

• Pitched perfectly

• Pitched properly

• Pitched right

• Pitched well?

• Pleasing to the ear

• Properly pitched

• Singing accurately

• Singing well

• Sounding right

• Sounding right, in a way

• Suitable for the chorus

• Sung correctly

• True, as a tuba

• Well pitched