# Batch Audio Rename Batch rename audio files using patterns, text replacement, numbering, and case conversion. Returns renamed files as a ZIP download. > Canonical page: https://elysiatools.com/en/tools/audio-batch-rename - **Category:** Media - **Keywords:** batch, audio, rename, file, pattern, replace, numbering, case ## Overview The Batch Audio Rename tool allows you to quickly rename up to 50 audio files simultaneously using customizable patterns, sequential numbering, text replacement, and case conversion. Simply upload your audio tracks, configure your naming rules, and download your organized files instantly in a single ZIP archive. ## Inputs - **Audio Files (up to 50)** (file): Select up to 50 audio files to rename - **Rename Pattern** (text): Use {name} for original name, {n} for number, {n:03} for padded number, {date}, {time}, {year}, {month}, {day} - **Find Text** (text): Leave pattern empty to use this option - **Replace With** (text): Replacement text - **Add Prefix** (text): Text to add at the beginning - **Add Suffix** (text): Text to add at the end (before extension) - **Start Number** (number): Starting number for {n} placeholder - **Case Conversion** (select) ## When to use - When organizing a music album or podcast season that requires sequential track numbering and consistent naming formats. - When cleaning up messy audio filenames by removing unwanted text, adding prefixes, or converting cases to title or lowercase. - When preparing voiceover files or sound effects for game development and video editing projects that require strict naming conventions. ## How it works - Upload up to 50 audio files that you want to rename. - Define your renaming pattern using placeholders like {name} and {n:03}, or set up text replacement, prefixes, suffixes, and case conversion. - Click the rename button to process your files and download the renamed audio tracks packaged in a single ZIP file. ## Use cases - Formatting raw podcast recordings into structured episodes with sequential numbering like 'Episode_001_Intro'. - Standardizing sound effect libraries by adding prefixes like 'SFX_' and converting all filenames to lowercase. - Cleaning up downloaded music tracks by replacing unwanted characters and applying Title Case formatting. ## Frequently asked questions ### What placeholders can I use in the rename pattern? You can use {name} for the original filename, {n} for sequential numbers, {n:03} for zero-padded numbers, and date tags like {year}, {month}, {day}, {date}, and {time}. ### How many audio files can I rename at once? You can upload and rename up to 50 audio files per batch, with a total file size limit of 500 MB. ### Can I replace specific words in my audio filenames? Yes, you can use the 'Find Text' and 'Replace With' options to swap out specific words or characters across all uploaded files. ### What file format do I receive after renaming? The tool processes your audio files and returns them in their original formats, packaged together inside a downloadable ZIP archive. ### Can I change the letter casing of my filenames? Yes, you can convert filenames to UPPERCASE, lowercase, Title Case, or Sentence case using the Case Conversion dropdown. ## Related tools - [Audio Vocoder](https://elysiatools.com/en/tools/audio-vocoder): Apply a vocoder effect using a carrier and modulator - [Video SRT Softmux](https://elysiatools.com/en/tools/video-srt-softmux): Add selectable SRT subtitles without burning them in. - [Batch Podcast Publisher Pack](https://elysiatools.com/en/tools/audio-batch-podcast-publisher-pack): Normalize a batch of podcast episodes, apply metadata and chapters, and package validated delivery files in one ZIP. - [Audio Channel Swap](https://elysiatools.com/en/tools/audio-channel-swap): Swap the left and right channels of a stereo file - [Audio Dialog Isolation](https://elysiatools.com/en/tools/audio-dialog-isolation): Isolate vocals and accompaniment using a neural network (HT-Demucs FT, ONNX) - [Duplicate Audio Library Finder](https://elysiatools.com/en/tools/audio-duplicate-library-finder): Find exact and near-duplicate audio across uploaded files or a ZIP, including copies saved with different codecs. - [Audio Label Split](https://elysiatools.com/en/tools/audio-label-split): Split audio based on an Audacity-style label file - [Video Audio Replace](https://elysiatools.com/en/tools/video-audio-replace): Replace the audio track in a video file with a new audio file while keeping the original video ## Samples - [Copyright-Free MP3 Audio Samples](https://elysiatools.com/en/samples/mp3-samples): Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio - [Copyright-Free FLAC Audio Samples](https://elysiatools.com/en/samples/flac-samples): Lossless FLAC audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music - [Copyright-Free WAV Audio Samples](https://elysiatools.com/en/samples/wav-samples): Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music - [Copyright-Free Raw PCM Audio Samples](https://elysiatools.com/en/samples/pcm-samples): Raw PCM s16le audio samples featuring nature ambience and relaxing music for waveform, playback, and conversion workflows ## Related content - [Audio Encoding and Format Conversion Tools](https://elysiatools.com/en/hubs/audio-convert): Compare audio format conversion, bitrate changes, sample-rate conversion, codec swaps, and export tools in one hub for delivery and archive workflows. - [Text Case, Encoding, and Normalization Conversion Tools](https://elysiatools.com/en/hubs/text-convert): Compare text case conversion, character-width conversion, encoding conversion, quoted-printable handling, and inline text normalization tools in one hub. - [Audio Editing and Cleanup Tools](https://elysiatools.com/en/hubs/audio-utility): Compare audio trimming, silence removal, fades, mixing, and denoise tools in one hub for podcast, voiceover, and music cleanup workflows. - [Text Tools](https://elysiatools.com/en/hubs/text-utility): Explore 33 text tools for utility workflows and compare closely related utilities quickly.