和弦派APP

About this application

About Chord Pie APP

Chord Pie APP is an AI music creation tool launched by Beijing LingDongYin Technology Co., Ltd. which covers the complete creation chain from lyrics conceptualization, melody generation, arranging and designing, to virtual singing and post-mixing with the help of advanced artificial intelligence technology. Users can quickly produce high-quality accompaniment through the intelligent creation mode, and can also use the template tool to combine diverse tones and instruments. The app also provides in-depth customizable editing features and supports cloud synchronization and work sharing, helping music practitioners and enthusiasts expand their creative possibilities and create unique and personalized music works.

Core features of Chord Pie App

• Intelligent Composition Mode: With simple operation, you can quickly generate high-quality backing tracks that are suitable for a wide range of music styles, and support lyrics-based compositions, remixes, and on-the-fly melodies and chords generation.
• Template Creation Tool: Built-in chord templates, multi-style templates, and a massive music library, users can freely mix and match tones and instrumental techniques to personalize their music production.
• New Project: Allows users to create new music projects, preset tempo, tempo, chord progression, and instrumentation parameters, and adjust them at any time during the editing process, giving users full control over the structure of their work.
• Deep customization: Supports fine-tuning and optimization of AI-generated content, including the generation and modification of specific instrumental arrangements and melodic solos.
• Complete project structure management: A well-integrated score system supports score playback and melody tracking, enhancing the interactivity and intuition of the creation process.
• Score Editing: Provides note-level precision editing, including melody and lyrics alignment, harmony design, and flexible paragraph and bar adjustments.
• Save & Share: Supports cloud synchronized storage and recycle bin function to ensure data security, and allows you to easily share your work and export MP3, WAV format audio and MIDI files.

Who is Chord Pie App for

• Music Creators: Professionals looking for a convenient tool to create, edit and generate music.
• Music Enthusiasts: General users who are interested in creating music but may lack a professional background.
• Music Producers: Industry practitioners who want to experiment with incorporating AI technology into music production.
• Music Educators: Teachers who utilize AI-assisted tools to teach and help students understand music theory and compositional skills.
• Music Theory Learners: Learners who want to deepen their understanding and application of music theory through practice.
• Arranging enthusiasts: Users who are passionate about experimenting with different arranging styles and looking for inspiration.
• Music Technology Explorers: enthusiasts who are curious about the application of AI in the music field and enjoy experiencing new technologies.
• Musicians: need a tool to assist in the entire music production process from idea to finished product.
• Music content creators: creators such as video bloggers and podcast hosts who need background music to enhance the appeal of their content.

Latest Version Description

Chord Pie is independently developed by DeepMusic, a domestic AI music service provider, which empowers the whole process of music creation with AI technology from lyrics inspiration, melody construction, arrangement design, virtual singing to post-mixing, and dramatically improves creative efficiency. With both AI generation and in-depth editing capabilities, the app helps musicians and enthusiasts break through creative constraints to create rich, diverse and personalized music.

Core Highlights:

[Diversified AI Generation and Creation Methods]

1. Intelligent Creation Mode: Covering lyrics generation, song remixing, improvisation melody and chord generation, a tap can quickly obtain commercial-grade backing tracks that meet various styles, and integrate virtual singers to realize instant human voice synthesis.
2. Template creation tools: Providing a wealth of chord templates, multi-style templates, and a massive library of compositions, users can easily switch between arranging styles, and users can match hundreds of tones and thousands of instrumental techniques, opening up unlimited creative possibilities.
3. New Project: When creating a new project, you can preset the initial tempo, project tempo, chord progression, instrumentation, and number of bars, and adjust them at any time during editing to fully control the structure of your work.


Deeply customizable editing experience

1. Flexible control of AI output: Provides a deeply controllable AI generation experience, allowing users to fine-tune and edit the results, including selecting a specific instrument for arranging, and generating and optimizing melodic solos.
2. Complete project management: Integrating lyrics, melody, accompaniment and vocals into a complete score system, supporting score playback and melody tracking, making creation more interactive and intuitive.
3. Highly flexible sheet music editing: Covering multiple dimensions including melody and lyric matching, harmony layout design, paragraph and bar adjustments, etc., providing note-level fine editing to ensure that every musical detail can be carefully polished.
4. Convenient way to save and share results: Supports cloud synchronized storage and recycle bin function for data security; works can be easily shared, and supports mixing to export MP3 and WAV audio files, splitting tracks to export WAV files, and at the same time, you can one-click export lyrics or engineering MIDI files for professional-grade fine-tuning, as well as support multiple sheet music formats for export.

[Creating Unique Individual Works]

Chord Pie strictly follows the foundation of music theory and builds works based on the logic of professional production in an orderly manner. In every interaction with the user, we strive to inspire and capture the creative juices, and together we create dramatically differentiated and personalized music.
Leaving the repetitive tasks to Chord Pie puts the creative control back in your hands.

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[Continuous Monthly Membership Description]

Continuous Monthly VIP Membership Description
-Subscription Period: 1 month -Subscription Price: $16.8 per month

Continuous Monthly SVIP Membership Description
-Subscription period: 1 month -Subscription price: $58 per month

You can activate the above membership services through iTunes auto-renewal function within the app, and the cost will be deducted from your iTunes account after confirming the purchase.

-Payment: Payment will be made through the user's iTunes account by debiting the user's iTunes account, and the payment will be completed by confirming the purchase.
- Renewal: Apple iTunes account will be automatically debited within 24 hours before the expiration date, and the subscription cycle will be extended for one month after the success.
-Cancellation of Renewal Subscription: If you need to cancel, please do so at least 24 hours before the end of the current billing cycle. How to operate: From the main screen, go to [Settings] -> Click [iTunes Store and App Store] -> Click [Apple ID], select [View Apple ID] -> [Account Settings] -> Click [Subscription], select Continuous Monthly VIP Membership to cancel the subscription.
-Auto Renewal Service Agreement: https://statics.chordmate.lazycomposer.com/dm/renewal.html
-Paid Member Service Agreement: https://statics.chordmate.lazycomposer.com/dm/membership.html
- User Agreement: https://statics.chordmate.lazycomposer.com/dm/agreement.html
- Privacy Policy:https://statics.chordmate.lazycomposer.com/dm/privacy.ios.html

[Contact Us]
WeChat/Jitterbug/Beep- -Chord Pie

Updated time

December 30, 2025

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