Range is: a. How long a note sounds for b. The distance from the beginning of a melody to the end c. The number of vibrations per second d. The distance between the highest and lowest tones of a melody, instrument,or piece of music

### Step 1<br />The term "range" in music refers to the span between the lowest and highest pitches that a voice, instrument, or piece of music can produce. <br /><br />## Step 2<br />Option a, "How long a note sounds for," is incorrect because this describes the duration of a note, not the range.<br /><br />## Step 3<br />Option b, "The distance from the beginning of a melody to the end," is also incorrect. This describes the length of a melody, not the range.<br /><br />## Step 4<br />Option c, "The number of vibrations per second," is incorrect because this describes the frequency of a sound, not the range.<br /><br />## Step 5<br />Option d, "The distance between the highest and lowest tones of a melody, instrument, or piece of music," is the correct definition of range in music.<br /><br /># Answer: <br />d