What is the name of a scale that has 12 notes and in which all intervals are half steps

The scale that has 12 notes and in which all intervals are half steps is called the chromatic scale.

The name of the scale that has 12 notes and all intervals are half steps is called the chromatic scale.

The scale that has 12 notes and in which all intervals are half steps is called the chromatic scale.

To understand how to arrive at this answer, let's break it down:

1. A scale is a set of musical notes arranged in ascending or descending order.

2. In this case, we are looking for a scale with 12 notes.

3. An interval refers to the distance between two notes in a scale.

4. A half step, also known as a semitone, is defined as the smallest interval used in Western music.

Based on this information, we can conclude that the scale that fulfills these criteria is the chromatic scale. In the chromatic scale, we start with any note and move upwards or downwards by half steps until we reach the same note but one octave higher or lower.