“…The sound of thunder was produced by shaking a long metal sheet hung behind the stage (thunder sheet), while the sound of rain was produced by turning a crank handle to rotate a barrel filled with metal ball bearings (rain machine), for example. Our examination of historical sources on theatre sound effects has shown that, in the absence of an established notation system, performances of these historical interfaces were developed using an approach much like Franinović's (2013) proposed enactive sound design (Keenan, F., & Pauletto, S. , 2017b). This is a Sonic Interaction Design (SID) strategy which engages with the potential of ergoaudition, or listening to self-produced sound (Chion , 2010) to facilitate learning in a sonic interaction.…”