The emotional palette
Every bark carries an acoustic fingerprint. AI Speak Dog maps it onto seven emotional states, each with its own colour and voice.
Low energy · long gaps
Quiet periods. Tracked too — useful for separation monitoring and calm baselines.
Low pitch · steady · soft
Relaxed, settled vocalisations. Even pitch, unhurried rhythm, low arousal.
Mid pitch · rising · gentle
Warm, social sounds — the greeting whine or gentle woof aimed at you.
High pitch · rhythmic · bursty
The invitation to play. Bright, bouncy, repetitive bursts with lots of energy.
Sharp onset · repeated
Something caught their attention. Sharp, punchy barks that call for a look.
Rising pitch · tense · noisy
Unsettled or uncertain. Higher, tenser vocalisations with a strained quality.
High pitch · harsh · sustained
Real discomfort — pain, fear or acute separation. Worth paying close attention to.