Methods
Build a sound recording setup with multiple sound-isolation boxes (20 boxes) for song recording. Handle songbirds (adding seeds/water), make sure that the sounds in each box are being collected appropriately on the computers (install microphones, amplifiers, etc…), clean up the collected data (songs) via custom-built software, carry the sound analysis (feature extractions like entropy, amplitude, pitch, frequency modulation, etc…). Nicotinic/saline administration via needle injections.