It was 2005 when James Batchelor first saw Twelfth Floor by acclaimed choreographer Tanja Liedtke. She worked with Australian Dance Theatre and the London-based DV8 Physical Theatre, and developed several acclaimed works of her own. Choreographer James Batchelor with dancers rehearsing Resonance. Credit: Janie BarrettNow, Batchelor has developed Resonance, a dance work responding to Liedtke’s work and legacy, using her extensive archive as a basis. Batchelor said he was hesitant when the Tanja Liedtke Foundation approached him.