Lyricova

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Lyricova as a lyrics blog has been redesigned to have a more modern look, encompassed by modern web features like dynamic Open Graph cover, advanced typography features including variable fonts and hanging punctuations, and various text animations working on plain DOM, SVG and canvas. Tech Stack ⸻...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Lyricova as a lyrics blog has been redesigned to have a more modern look, encompassed by modern web features like dynamic Open Graph cover, advanced typography features including variable fonts and hanging punctuations, and various text animations working on plain DOM, SVG and canvas. Tech Stack ⸻ Contrast to the original version based on PHP and CodeIgniter, Gen 2 is written in TypeScript, supported by Express.js, React,...

Key Takeaways

  • This article explains Packages in simple medical language.
  • This article explains Install in simple medical language.
  • This article explains Etymology in simple medical language.
  • This article explains See also in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
Reviewed content workflowUse writer and reviewer profiles for stronger trust.
Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

  • Severe symptoms, breathing difficulty, fainting, confusion, or rapidly worsening illness.
  • New weakness, severe pain, high fever, or symptoms after a serious injury.
  • Any symptom that feels urgent, unusual, or unsafe for the patient.
1

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

2

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

3

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

Lyricova as a lyrics blog has been redesigned to have a more modern look, encompassed by modern web features like dynamic Open Graph cover, advanced typography features including variable fonts and hanging punctuations, and various text animations working on plain DOM, SVG and canvas.

Tech Stack ⸻ Contrast to the original version based on PHP and CodeIgniter, Gen 2 is written in TypeScript, supported by Express.js, React, Next.js, MUI, Sequelize, Apollo GraphQL, and Redux.

Layout and Design ⸻ Gen 2 moved forwarded from Bootstrap, and redesigned from the ground up with handcrafted (S)CSS styles. The color scheme has changed into a darker theme with a branding house purple shade dedicated to Lyricova.

Typography ⸻ The new design makes use of GitHub’s 3-axis variable typeface pair: Mona Sans and Hubot Sans. The variable axes are used extensively in both static designs and in user interaction animations. Besides, other pographic features such as Alternative Proportional Width for kana and CJK punctuations, and balanced line wrappings. There’s also a custom implementation of hanging punctuations for short lyrics-like texts.

Animation ⸻ In Gen 2, we have brought the typing animation from the previous screensavers to various aspects of the new design, making full use of the typing sequence. Besides, we also included inter-page transitions, content reveal following cursor, kerning-aware per-letter animation and more.

Screensavers ⸻ Originally, the initial version has an additional screensaver feature, and was then rewritten twice. In Gen 2, we’ve brought them back fully rewritten, and added two new screensavers to the collection. (Unfortunately version 1 of the screensaver was lost in the code base and was thus left over.) The two new features makes use of canvas animation, which is more expressive than plain DOM manipulations. Also, all screensavers now comes with content selection, where the user can select verses to show based on languages, tags and other criteria.

Structure ⸻ After running the original Project Lyricova for years, we now have a much clearer understanding of how it should be organized, with all the new features and requirements in mind. Concepts like tags and multilingual lyrics verses has gained first-class citizenship in Gen 2. In addition, we introduced the concepts of Pulses where an entry can be bumped up while keeping a track of the activity history. Gen 2 also differentiates plain text lyrics, stylized and HTML representations to accommodate different use cases.

API ⸻ Initially, Lyricova only came with a simple and limited JSONP API endpoint to get the content of an entry. The API coverage has been greatly expanded thanks to GraphQL. There is also a JSON API offered to return the content of a random verse, which is also filterable like the screensaver filters. Additionally, there is another endpoint to generate Open Graph covers for social sharing on demand, powered by Vercel OG and Satori.

Project Lyricova is a free and open source suite of web apps for lyrics blogging and music management focused on Vocaloid* contents.

Project Lyricova is currently under the progress of a complete rewrite. The rewrite will consist of 2 parts: a jukebox + music library manager and a lyrics blog. The new tech stack is TypeScript + Node.js + MySQL + Express.js + React + Next.js.

For music manangement, this project relies on VocaDB for its database of Vocaloid songs, and allow manual addition of entries that does not fall under VocaDB’s scope.

For the previous version of Project Lyricova last released in 2015, see the v1 branch.

Learn more.

* The term “Vocaloid” here includes all voice synthesizers, as defined in VocaDB.net.

Packages

  • jukebox: Music library manager and public jukebox.
  • lyricova: Lyrics blog (similar to version 1).
  • common: Common code shared between jukebox and lyricova.
  • lyrics-kit: Fetch and parse lyrics from various sources.

Install

  • Database

    • Setup a MySQL database and import the schema from lyricova-schema.sql.

    • Create a MySQL user and grant it access to the database.

    • Create a Lyricova user in the database as admin. Put password in the format of a bcrypt hash.

      INSERT INTO Users
        (id, username, displayName, password, email, role, provider, provider_id, creationDate, updatedOn, deletionDate)
      VALUES
        (1, 'admin', 'Administrator', '$2a$10$anT02XU53WKpNV3p30nA2.EZ19ucaWys0MRhMjsCGcIYhdeKyJnfe', 'admin@example.com', 'admin', NULL, NULL, '1970-01-01 00:00:00', '1970-01-01 00:00:00', NULL);
  • Music file storage

    • Create a directory for storing music files (defaulted to /var/lyricova/music).
  • Environment variables

    • Configure the environment variables in .env file. Refer to .env.sample for examples.
  • Node.js

    • Install Node.js and npm.
    • Install dependencies: npm install
    • Build: npm run build --workspace=packages
      • Note, env var DB_URI is required for building.
  • Runtime

    • Runtime is supported by Docker.
    • Build the image: docker-compose build
    • Run the container: docker-compose up -d
    • Lyricova blog is listening at port 59742
    • Jukebox is listening at port 58532

Etymology

The name Lyricova is a made up word from “lyrics” and “voca” (taken from Vocaloid) or “nova” (taking the meaning of new), which signifies a new way of working with Vocaloid lyrics. This project was previously known as Project Gy which is taken from its name in Chinese, Gē-yǔ (歌語). 歌 means songs, and 語 means to express, putting together, Gē-yǔ is making a sense of expressing oneself through songs and lyrics.

See also

  • Lyricize, a lyrics and quote collection site written in Django by @outloudvi. Heavily inspired by Project Lyricova (v1).

License

Project Lyricova: A lyrics blogging and music management suite for Vocaloid
Copyright (C) 2013–2023 Eana Hufwe

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Rest, drink safe water, and observe symptoms carefully.
  • Keep a written note of symptoms, duration, temperature, medicines already taken, and allergy history.
  • Seek medical care quickly if symptoms are severe, worsening, or unusual for the patient.

OTC medicine safety

  • For mild pain or fever, ask a registered pharmacist or doctor before using common over-the-counter pain/fever medicines.
  • Do not combine multiple pain medicines without advice, especially if you have kidney disease, liver disease, stomach ulcer, asthma, pregnancy, or take blood thinners.
  • Do not give adult medicines to children unless a qualified clinician advises it.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Severe symptoms, confusion, fainting, breathing difficulty, chest pain, severe dehydration, or sudden weakness need urgent medical care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Doctor / qualified healthcare provider
Tests to discuss with doctor
  • Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
  • Relevant blood, urine, imaging, or specialist tests only after clinical assessment
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Lyricova

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.

References

Add references, clinical guidelines, textbooks, journal articles, or trusted medical sources here. You can edit this area from the RX Article Professional Blocks panel.