CREATE CONSTRAINT ON (asset:OrchardAsset) ASSERT (asset.filename, asset.extension, asset.source) IS NODE KEY CREATE CONSTRAINT ON (asset:OrchardAsset) ASSERT asset.id IS UNIQUE CREATE CONSTRAINT ON (acrId:ACRID) ASSERT acrId.id IS UNIQUE CREATE CONSTRAINT ON (osr:OrchardSoundRecording) ASSERT osr.id IS UNIQUE CREATE CONSTRAINT ON (osr:OrchardSoundRecording) ASSERT osr.isrc IS UNIQUE