Userscript which shows format info on Tidal, tested on Violentmonkey

tidal_formats.user.js

// ==UserScript==
// @name        Tidal Formats
// @namespace   io.github.uhwot.tidalformats
// @match       https://listen.tidal.com/*
// @match       https://listen.stage.tidal.com/*
// @grant       none
// @version     1.0.7
// @author      uh wot
// @icon        https://tidal.com/favicon-192x192.png
// @description Shows format info on Tidal
// @run-at      document-start
// @homepageURL https://gist.github.com/uhwot/fdccd80db1df46b4569ac1b8cb91523b
// @downloadURL https://gist.github.com/uhwot/fdccd80db1df46b4569ac1b8cb91523b/raw/tidal_formats.user.js
// ==/UserScript==

const TAGS = {
    LOSSLESS: { bgcolor: '21feec1a', color: '3fe' },
    MQA: { bgcolor: 'ffbe7d1a', color: 'ffbe7d' },
    HIRES_LOSSLESS: { bgcolor: 'ffd4321a', color: 'ffd432', text: 'HIRES' },
    SONY_360RA: { text: '360' },
    DOLBY_ATMOS: { text: 'ATMOS' },
}

function waitForElem(selector) {
    return new Promise(resolve => {
        let elem = document.body.querySelector(selector)
        if (elem) {
            resolve(elem);
        }

        const observer = new MutationObserver(mutations => {
            elem = document.body.querySelector(selector)
            if (elem) {
                resolve(elem);
                observer.disconnect();
            }
        });

        observer.observe(document.body, {
            childList: true,
            subtree: true,
        });
    });
}

function setAlbumBadges(json) {
    const mediaTags = json.rows[0].modules[0].album.mediaMetadata.tags

    if (mediaTags.length > 0) {
        waitForElem('div[class=css-14iiv3l]').then((badgeContainer) => {
            if (badgeContainer.children.length > 1) {
                badgeContainer.removeChild(badgeContainer.children[1])
            }

            for (tag of mediaTags) {
                const div = document.createElement('div')
                const badge = document.createElement('span')
                badge.setAttribute('class', '_wave-badge_1oxl7_1 _wave-badge-text_1oxl7_32 _wave-text-badge-bold_p36zi_92 _wave-badge-color-default_1oxl7_7')
                badge.textContent = tag

                let tagData = TAGS[tag]
                if (tagData) {
                    if (tagData.text) {
                        badge.textContent = tagData.text
                    }
                    let style = []
                    if (tagData.bgcolor) {
                        style.push(`background-color: #${tagData.bgcolor}`)
                    }
                    if (tagData.color) {
                        style.push(`color: #${tagData.color}`)
                    }
                    if (style) {
                        badge.setAttribute('style', style.join(';'))
                    }
                }

                div.appendChild(badge)

                badgeContainer.appendChild(div)
            }
        })
    }
}

window.fetch = (function (fetch) {
    return async function (url, init) {
        let resp = await fetch(url, init)
        if (!resp.ok) {
            return resp
        }
        try {
            url = new URL(url)
        } catch {
            return resp
        }

        if (url.hostname === location.hostname) {
            if (url.pathname === '/v1/pages/album') {
                const json = await resp.json()
                setAlbumBadges(json)
                resp = new Response(JSON.stringify(json), resp)
            }
        }

        return resp
    }
})(window.fetch);

very epic