The lowered scale pitch used by blues singers that gives the melody a relaxed effect is called a A. blue flat B. flat note C. blue note D. tonal note

## Step 1<br />The question is asking for the term used to describe a lowered scale pitch, which is commonly used by blues singers to give the melody a relaxed effect. The options provided are A. blue flat, B. flat note, C. blue note, and D. tonal note.<br /><br />## Step 2<br />The term "blue note" is a specific type of note that is used in blues music. It is a note that is played or sung lower than the standard scale for expressive purposes. This lowered pitch is what gives the blues its distinctive sound and emotional depth.<br /><br />## Step 3<br />The other options, "blue flat," "flat note," and "tonal note," do not specifically refer to the lowered pitch used in blues music. Therefore, the correct answer is C. blue note.