To express extreme liberal ideas in music while avoiding being widely perceived, the following techniques and forms can be used： ### 1. **Metaphors and symbols** -**Lyrics Metaphors**: Express opinions through metaphorical and symbolic language, rather than direct statements. For example, natural scenes, historical events, or fairy tales are used to suggest liberal ideas. -**Music style**: Choose a music style with a symbol of rebellion or free spirit, such as rock, punk or hip-hop. These styles themselves have a certain anti-institutional color. ### 2. **Abstraction and experimentation** -**Abstract lyrics**: The creation of abstract or vague lyrics makes it difficult for listeners to directly understand their specific meanings, but they can feel the emotions or thoughts contained in them. -**Experimental music**: Experimental music structures, dissonant notes or unconventional musical instruments are used to express challenges to traditions and norms. ### 3. **Ambiguity and puns** -**Puns**: Use puns or polysemy to make the lyrics have different interpretations in different contexts, thereby hiding the true intention. -**Ambiguity**: Create ambiguous lyrics so that listeners can give different meanings according to their own understanding. ### 4. **Visual and Performing Arts** -**Visual elements**: Convey information through visual elements of music videos, album covers, or live performances, rather than directly through lyrics. -**Performance art**: Incorporate performance art or improvisation into performances to express the pursuit of freedom and individual rights. ### 5. **Cultural and historical references** -**Cultural references**: Historical events, literary works, or philosophical ideas are quoted to convey liberal concepts through these cultural symbols. -**Historical background**: Incorporate historical background or story into the song, so that the audience can indirectly accept the liberal ideas while understanding the history. ### 6. **Emotion and resonance** -**Emotional resonance**: Through strong emotional expressions, such as anger, sadness, or hope, it resonates with the audience, thereby indirectly transmitting liberal ideas. -**Personal story**: Tell personal experiences or stories to resonate emotionally with the audience, and then accept the liberal ideas in it. ### 7. **Cooperation and cross-border** -**Cross-border cooperation**: Cooperate with other artists, writers or directors to convey liberal concepts through cross-border works. -**Multi-media expression**: Combining music, visual art, literature and other media to express ideas in a more complex and vague way. Through these techniques and forms, music creators can cleverly convey extremely liberal concepts without attracting widespread attention.