Related Clues:

• Singing properly
• Hitting the right notes
• Musically accurate
• Not sharp or flat
• Well-pitched
• Sounding right
• Not sour
• Accurately, in music
• Sung correctly
• Musically correct
• Like a good singer
• Sounding right, in a way
• Not sharp, say
• Not flat, say
• Perfectly pitched, musically