Answer:
Cross-hatching technique
Explanation:
The portrait seems to be done in the pencil using the <u>cross-hatched technique. </u>
<u>It is the variation of the hatching technique which uses lines positioned at different angles to produce different tones, textures, and illusions of depth. </u>The lines can meet at any angle, but the simplest one is at 90°. The darker shadows and tones can be created also by the thickness of the line, the spacing between them, or adding layers.
Explanation:
Music theory is like a language, it provides us with a deeper understanding of the process behind the composition through notes, intervals. Notes are one of the important parts in music theory because it tells you its duration. The staff on the notes tells you the pitch. Every symbol has a unique meaning to it.