Synthesizer sounds are electronic audio signals created by synthesizers, which are instruments designed to generate and manipulate sound. These sounds can mimic traditional instruments like pianos and violins or create entirely new and unique tones. Synthesizers use various methods, such as subtractive synthesis and additive synthesis, to shape the sound waves. The versatility of synthesizer sounds makes them popular in many music genres, including electronic, pop, and rock. Musicians and producers often use synthesizers to add depth and texture to their compositions, allowing for a wide range of creative possibilities.