# Doc Mastro Source: https://www.richbeeman.com/doc-mastro Free for 1 month in beta. Doc Mastro takes your Suno song from prompt to professionally finished: pro mix, pro master, release ready. [Get Doc Mastro](https://x.ai/bot/LfusEYekLTkgno9tTyBA_) ## What Doc Mastro runs for you Doc Mastro is your audio engineering partner for Suno songs. Every decision is backed by a number, and you make the final call by ear. ### Prompt packs Copy-ready prompt packs give Suno a clear plan before you mix. ### Pro mix and master Your mix and master are measured with real numbers for loudness, true peak, stereo width and spectrum. ### Release checklist It covers rights notes, AI disclosure, metadata and cover specs before you distribute. ### Release plan It drafts pitches, captions and a clip schedule for you to approve and post. ### Clips cut at the drop Short clips are cut right at the drop, ready for the posts you choose. ## How Doc masters a Suno song It takes your song from prompt to professionally finished, with numbers you can check. - Add Doc Mastro in Grok Bot. - Hand it one finished mix and say "Master it." - Doc measures loudness, true peak, stereo balance and spectrum. - It builds a measured master as a new numbered file. - Then it runs your release checklist and release plan, and cuts clips at the drop. - You make the final call by ear. ## Beta and founding price Beta runs October 26 to November 25, 2026, Pacific. It's free for the whole month. After that, founding members pay $19. Founding price: $19 for the first 25 After the first 25, Doc Mastro is $29. You get the same Doc Mastro either way. ## Made by Creator by Nature Doc Mastro is an AI audio engineer for Suno creators, made by Creator by Nature as a Grok Bot template. Last updated October 24, 2026 ## Questions ### Can AI master my Suno song? Yes. Hand Doc Mastro one finished mix and say "Master it." Doc measures loudness, true peak, stereo balance and spectrum, builds a measured master as a new numbered file, and checks your MP3 and AAC copies after encoding. Every call is backed by a number, and you make the final call by ear. ### What is Doc Mastro? Doc Mastro is an AI audio engineer for Suno creators, made by Creator by Nature as a Grok Bot template. It takes your song from prompt to release, with the promo plan ready: prompt packs, a measured mix and master, a release checklist, a release plan and short clips cut at the drop. ### Is Doc Mastro free? Yes, for the beta month (October 26 to November 25). Add Doc Mastro to Grok Bot, hand it one finished mix and say "Master it." From November 26, founding members pay $19 for the first 25, then $29. You bring your own Suno and plugin licenses. ### How much does Doc Mastro cost after the beta? From November 26, Doc Mastro is $19 for the first 25 buyers at the founding price, then $29. Both are prices for the full audio engineering workflow: prompt packs, a measured mix and master, a release checklist, a release plan and short clips cut at the drop. You bring your own Suno and plugin licenses. ### What loudness should I master a Suno song to? The right number depends on your genre and where you release. Doc Mastro measures where your song sits now, shows what each target does to it, and applies the target you choose. ### How does Doc Mastro check my mix? Doc Mastro measures your files with audio tools: integrated loudness in LUFS, true peak in dBTP, clipping, mono fold-down and spectral balance. Every call cites the measured value and the file name. You get the next move and the reason, then decide by ear on your phone, earbuds and speakers. ### Do I need Suno to use Doc Mastro? No. Doc Mastro works on any finished mix or stems you export, from any source or DAW. If you make songs in Suno, it also writes copy-ready prompt packs with styles, an exclude list, lyric tags and a credit budget, and you paste them into Suno yourself. ### Can I release my Suno song commercially? Doc Mastro's release checklist covers your rights notes, AI disclosure lines, metadata and cover specs, and points to where Suno and your distributor publish their rules. Commercial use depends on your Suno plan and your distributor. Doc shares information, not legal advice, and you submit everything yourself. ### Does Doc Mastro post or send anything for me? Nothing goes out without your yes. Posts, sends, purchases and overwrites each need an approval that names the action, and your original files stay untouched. Doc drafts the release plan, pitches, captions and clip schedule, writes new numbered versions, and you press every button that publishes. --- Creator by Nature · Los Angeles · Working worldwide · RLBeeman@gmail.com · (713) 398-9729