cmake RtMidi examples

shaduzlabs/cabl CMakeLists.txt :144 

find_package(RtMidi REQUIRED)

elk-audio/sushi CMakeLists.txt :332 

find_package(RtMidi CONFIG REQUIRED)

zbanks/radiance CMakeLists.txt :36 

find_package(RtMidi)

86Box/86Box src/sound/CMakeLists.txt :129 

find_package(RtMidi REQUIRED)