# Henshu ## Docs - [Notification settings](https://help.henshu.io/account/notifications.md): How to manage your email notification preferences in Henshu. - [Plans & Quotas](https://help.henshu.io/account/plans-and-quotas.md): Henshu plan details and usage quotas, including what's in the Free and Standard plans, how quotas work, and how to check your remaining usage. - [Managing your subscription](https://help.henshu.io/account/subscription.md): How to upgrade your Henshu plan, manage billing through Stripe, and cancel your subscription. - [AI Audio Enhancement](https://help.henshu.io/editing/ai-enhancement.md): How Henshu's AI enhancement works. It runs automatically on upload, includes noise reduction, mouth noise removal, tone optimization, and volume leveling. Toggle it on or off per audio block. - [Adding Background Music](https://help.henshu.io/editing/background-music.md): How to add background music (BGM) to your podcast sections in Henshu, including volume control, ducking, fade settings, and smart looping. - [Cut & trim audio](https://help.henshu.io/editing/editing-audio.md): How to make cuts and mutes in Henshu using the waveform or transcript, and how to preview your episode. - [Create your episode structure](https://help.henshu.io/editing/organizing.md): How to structure your episode in Henshu by adding, renaming, and reordering sections, audio blocks, and pause blocks. Save your structure as a template for future episodes. - [Uploading Audio](https://help.henshu.io/editing/uploading-audio.md): How to upload audio files to your Henshu episode, including supported formats, the upload process, and what happens after upload. - [Concepts & Terminology](https://help.henshu.io/getting-started/concepts.md): The core building blocks of editing in Henshu: sections, audio blocks, and pause blocks. - [Editing your first episode](https://help.henshu.io/getting-started/first-episode.md): A walkthrough of editing your first podcast episode in Henshu, from uploading audio to downloading the final file. - [Using Henshu on mobile](https://help.henshu.io/getting-started/mobile.md): Key differences when using Henshu on a mobile browser, including how to add audio blocks, navigate the editor, and work without drag-and-drop. - [Welcome to Henshu](https://help.henshu.io/getting-started/welcome.md): Henshu is a block-based podcast editor with AI-powered tools. Instead of wrestling with timelines, you organize your episode as a stack of named blocks, then edit, improve, and generate. - [Download & publish](https://help.henshu.io/publishing/downloading.md): How to download your generated podcast episode from Henshu and publish it. - [Assemble your episode](https://help.henshu.io/publishing/generating.md): How to assemble your podcast episode in Henshu, combining sections, audio blocks, edits, and background music into a final audio file. - [Show Notes](https://help.henshu.io/publishing/show-notes.md): How to generate and customize show notes in Henshu, including AI-generated summaries, highlights, and chapters, plus customizable templates with static sections. ## OpenAPI Specs - [openapi](https://help.henshu.io/api-reference/openapi.json)