Here are some possible interpretations:
1. Breaking free from constraints: It could refer to the act of freeing sound from limitations, both physical and conceptual. This could mean:
* Technological advancements: For example, the development of new instruments, recording techniques, or electronic music could be seen as liberating sound from the constraints of traditional instruments or acoustic spaces.
* Breaking artistic boundaries: It could describe the exploration of new and experimental sound forms, rejecting traditional notions of what music should sound like.
* Breaking social barriers: It could represent the use of sound to challenge societal norms or to give voice to marginalized groups.
2. Achieving freedom of expression: It could mean using sound as a tool for self-expression and creativity, without being limited by rules or expectations. This could involve:
* Exploring personal expression: Allowing individuals to express their thoughts and feelings freely through sound, regardless of musical training or technical ability.
* Challenging conventional ideas of music: Breaking away from pre-defined musical structures and genres to create something truly unique and personal.
3. Unlocking the power of sound: It could be a reference to the transformative potential of sound, its ability to evoke emotions, inspire creativity, and even heal.
Ultimately, the meaning of "liberation of sound" will depend on the specific context and the intent of the speaker. It's a phrase that invites interpretation and encourages reflection on the power and possibilities of sound.