Soundflower

    | Scenario | How to Route with Soundflower | | :--- | :--- | | (YouTube โ†’ GarageBand) | 1. System Sound Output โ†’ Soundflower (2ch) . 2. GarageBand track input โ†’ Soundflower (2ch) . | | Broadcast computer audio + microphone (Game audio + mic โ†’ OBS) | 1. Game Output โ†’ Soundflower (64ch) , Mic โ†’ OBS mic input. 2. OBS Desktop Audio device โ†’ Soundflower (64ch) . | | Send audio between apps (Zoom โ†’ QuickTime Player) | 1. Zoom Output โ†’ Soundflower (2ch) . 2. QuickTime "New Audio Recording" โ†’ Soundflower (2ch) . |

    โš ๏ธ : When outputting directly to Soundflower (not a Multi-Output Device), you will not hear any sound through your speakers because the audio is being routed internally. ๐Ÿ”„ Modern Alternatives

    Because Soundflower modifies the system kernel: soundflower

    This is designed for advanced users and professional setups. It allows for complex routing of dozens of different audio streams simultaneously, which is useful in high-end studio environments or experimental music production. Common Use Cases

    Soundflower Purpose: To explain what Soundflower is, its primary use cases, installation considerations, and basic operational guidance. | Scenario | How to Route with Soundflower

    A powerful tool for recording any audio on your Mac with built-in effects and simple "blocks" for routing.

    Note: Soundflower is a kernel extension. Modern macOS versions (High Sierra and newer) have strict security measures regarding these extensions. GarageBand track input โ†’ Soundflower (2ch)

    A premium, paid option that offers a beautiful visual interface for routing audio.