hmmm dunno if this is better

FlippR-Driver/src/output/items/Sound.cpp

@@ -7,6 +7,8 @@
 
 #include "Sound.h"
 
+#include "output/IOutputGPIOInterface.h"
+
 namespace flippR_driver
 {
 namespace output
@@ -15,9 +17,7 @@ namespace items
 {
 
 Sound::Sound(std::shared_ptr<IOutputGPIOInterface> output_gpio_interface, uint8_t address, std::string name, std::chrono::milliseconds deactivation_time, u_int id) :
-  Item(std::move(output_gpio_interface), address, std::move(name)),
-  deactivation_time(deactivation_time),
-  id(id)
+  SoundItem(std::move(output_gpio_interface), address, std::move(name)), deactivation_time(deactivation_time), id(id)
 {}
 
 void Sound::play()