Select 'New Audio Recording' in the File menuДЄ new 'Audio Recording' window should appear, next to the record button, click on the little arrow and a popup menu should appear where you can select 'Soundflower (2ch)' Open a file (constant loud is best) in QuickTime Player and start playing it (you should hear no sound) just so i can confirm everything, can you try this:Д¬lick on the gear icon on the bottom and select 'Use this device for sound output' Let me know where the problem appears and we can troubleshoot from there if the new recording is silent, that indeed means Soundflower isn't working. once recording is over, go back to Audio MIDI Setup and change back the default output to your usual device. if you see the level meters moving, Soundflower is working! if not, you can record some if you want to verify.a new 'Audio Recording' window should appear, next to the record button, click on the little arrow and a popup menu should appear where you can select 'Soundflower (2ch)'.

select 'New Audio Recording' in the File menu.open a file (constant loud is best) in QuickTime Player and start playing it (you should hear no sound as it will be sending it to Soundflower!).click on the gear icon on the bottom and select 'Use this device for sound output'.select 'Soundflower (2ch)', and check to see that all 3 sliders are up and no mute buttons are enabled.just so i can confirm everything, can you try this:

Soundflower for mac mojave