Young male vocal with a natural Indonesian tone, soft and intimate delivery, slightly airy texture, warm mid-range, relaxed pronunciation, emotional but restrained singing style. Voice should sound authentic and human, not overly polished or pop-star perfect. Maintain the original vocal identity and natural imperfections. Gentle breathiness on sustained notes, subtle emotional cracks allowed. Acoustic coffee-shop vibe with close microphone presence. Smooth transitions between chest voice and light mixed voice. Slight vocal fry at sentence endings. Moderate emotional intensity, romantic and reflective mood. Avoid excessive vibrato and avoid aggressive belting. Keep timing slightly behind the beat during verses for a more realistic acoustic performance.