1. A written message, annotation, or musical note that is difficult to understand, read, or interpret due to poor handwriting, ambiguous wording, or unclear musical notation
The professor's unclear notes made it difficult for students to study for the exam.
As notas confusas do professor dificultaram o estudo dos alunos para o exame.
2. In music, a note whose pitch, duration, or performance instruction is ambiguous or hard to decipher
The unclear note in the score left the musician unsure about the intended melody.
A nota pouco clara na partitura deixou o músico incerto sobre a melodia pretendida.