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A Folk Song Digital Archive With Ai Assisted Political, Emotional, And Thematic Categorization

Abstract: A FOLK SONG DIGITAL ARCHIVE WITH AI-ASSISTED POLITICAL, EMOTIONAL, AND THEMATIC CATEGORIZATION The invention relates to a Folk Song Digital Archive with AI-Assisted Political, Emotional, and Thematic Categorization. The system preserves and analyzes folk songs, particularly those associated with political mobilization and cultural resistance movements. It comprises modules for data acquisition, preprocessing, metadata tagging, AI/NLP categorization, database storage, and user interface access. Songs are automatically classified by political themes, emotional tones, and contextual keywords using sentiment analysis and topic modeling. A knowledge graph links songs by performer, theme, and historical context, while a web interface enables search, filtering, and visualization. The invention provides scalable, AI-driven interpretive layers that transform scattered oral traditions into structured, analyzable archives, supporting researchers, activists, and cultural historians.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
13 March 2026
Publication Number
13/2026
Publication Type
INA
Invention Field
COMPUTER SCIENCE
Status
Email
Parent Application

Applicants

SR UNIVERSITY
ANANTHSAGAR, HASANPARTHY (M), WARANGAL URBAN, TELANGANA - 506371, INDIA

Inventors

1. MEKALA CHIRANJEEVI
SR UNIVERSITY, ANANTHSAGAR, HASANPARTHY (M), WARANGAL URBAN, TELANGANA - 506371, INDIA
2. DR. RITU SHARMA
ASSISTANT PROFESSOR, DEPARTMENT OF ENGLISH, SCHOOL OF SCIENCES AND HUMANITIES, SR UNIVERSITY, ANANTHSAGAR, HASANPARTHY (M), WARANGAL URBAN, TELANGANA - 506371, INDIA

Claims

1. A digital archive system for folk songs comprising: a data acquisition module configured to collect and digitize songs from multiple sources; a preprocessing module for transcription, translation, and noise reduction; a metadata and annotation module for tagging contextual information; an AI/NLP categorization module trained to classify songs by political themes, emotional tones, and contextual keywords; a database and knowledge graph module for storing and linking songs; and a user interface module for search, filtering, and visualization of categorized songs.

2. The system as claimed in claim 1, wherein the AI/NLP categorization module employs sentiment analysis, topic modeling, and keyword extraction to classify songs automatically.

3. The system as claimed in claim 1, wherein the metadata module tags songs with performer details, date, location, language, and historical context.

4. The system as claimed in claim 1, wherein the knowledge graph links songs by performer, theme, and historical event to enable relational analysis.

5. The system as claimed in claim 1, wherein the user interface provides filters for emotion, theme, and event, and visualizations including timelines, thematic maps, and network graphs.

6. The system as claimed in claim 1, wherein the preprocessing module includes speech-to-text transcription and translation/localization for multilingual accessibility.

7. The system as claimed in claim 1, wherein the categorization module is trained on corpora of folk songs specific to political mobilization and cultural resistance movements.

8. The system as claimed in claim 1, wherein the archive supports multiple formats including text, audio, and video, and converts analog recordings into standardized digital formats.

9. The system as claimed in claim 1, wherein the archive is scalable to incorporate folk traditions from different regions beyond Telangana.

10. The system as claimed in claim 1, wherein the archive integrates export features enabling researchers and educators to download categorized data for academic and cultural analysis.

Specification

Description:FIELD OF THE INVENTION
This invention relates to a Folk Song Digital Archive with AI-Assisted Political, Emotional, and Thematic Categorization.
BACKGROUND OF THE INVENTION
Folk songs have historically served as powerful tools for political mobilization, cultural resistance, and identity formation, particularly during the Telangana statehood movement (2001–2014). While these oral traditions embody the voices of marginalized communities and preserve the collective memory of resistance, they remain scattered, undocumented, and vulnerable to erasure in the digital age. Existing music libraries, folklore repositories, and cultural archives are primarily designed for entertainment or heritage preservation; they lack mechanisms to analyze folk songs in terms of their political functions, emotional intensity, or mobilization potential.
Moreover, current classification methods are predominantly manual and descriptive, making them inadequate for handling large collections of oral material or for detecting complex themes such as resistance, solidarity, or identity struggles. There is no region-specific, AI-driven digital platform dedicated to preserving and analyzing Telangana folk songs within their political and cultural contexts.
This gap results in the underutilization of folk songs as research material, weakens cultural memory, and allows for the loss of historically significant narratives. Hence, there is a critical need for a Folk Song Digital Archive with AI-assisted political, emotional, and thematic categorization—a system that not only preserves multimedia records of folk songs but also leverages Natural Language Processing (NLP) and sentiment analysis to provide meaningful classifications and insights for researchers, activists, and cultural historians.
The currently available solutions, though valuable for cultural preservation, fall short in several critical ways when applied to folk songs of political mobilization and cultural resistance. Existing archives such as Sangeet Natak Akademi or All India Radio primarily focus on preservation and offer only limited metadata like artist, genre, or region, without enabling deeper thematic or political categorization. UNESCO’s Intangible Cultural Heritage repositories safeguard traditions at a global level, but they lack analytical tools to interpret folk songs in terms of their role in mobilization, protest, or identity formation. Commercial music platforms such as Spotify and YouTube use recommendation algorithms, yet these are optimized for entertainment moods and not for academic or activist research. Moreover, all current systems depend on manual cataloguing, making large-scale analysis of folk songs slow, inconsistent, and impractical. None of the available solutions integrate AI/NLP-driven classification to automatically detect political themes, emotional tones, or mobilization contexts in folk songs. As a result, researchers, cultural historians, and activists are left without a dedicated tool that combines multimedia preservation with automated political, emotional, and thematic analysis, particularly in the context of movements like the Telangana statehood struggle.
SUMMARY OF THE INVENTION
This summary is provided to introduce a selection of concepts, in a simplified format, that are further described in the detailed description of the invention.
This summary is neither intended to identify key or essential inventive concepts of the invention and nor is it intended for determining the scope of the invention.
The invention proposes a Folk Song Digital Archive with AI-Assisted Political, Emotional, and Thematic Categorization, designed to preserve, classify, and analyze Telangana movement folk songs. The system is implemented as a modular workflow integrating digital archiving technologies with artificial intelligence (AI) for contextual classification.
To further clarify advantages and features of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof, which is illustrated in the appended drawings. It is appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. The invention will be described and explained with additional specificity and detail with the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
The illustrated embodiments of the subject matter will be understood by reference to the drawings, wherein like parts are designated by like numerals throughout. The following description is intended only by way of example, and simply illustrates certain selected embodiments of devices, systems, and methods that are consistent with the subject matter as claimed herein, wherein:
FIGURE 1: SYSTEM ARCHITECTURE
The figures depict embodiments of the present subject matter for the purposes of illustration only. A person skilled in the art will easily recognize from the following description that alternative embodiments of the structures and methods illustrated herein may be employed without departing from the principles of the disclosure described herein.
DETAILED DESCRIPTION OF THE INVENTION
The detailed description of various exemplary embodiments of the disclosure is described herein with reference to the accompanying drawings. It should be noted that the embodiments are described herein in such details as to clearly communicate the disclosure. However, the amount of details provided herein is not intended to limit the anticipated variations of embodiments; on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure as defined by the appended claims.
It is also to be understood that various arrangements may be devised that, although not explicitly described or shown herein, embody the principles of the present disclosure. Moreover, all statements herein reciting principles, aspects, and embodiments of the present disclosure, as well as specific examples, are intended to encompass equivalents thereof.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms “a",” “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises,” “comprising,” “includes” and/or “including,” when used herein, specify the presence of stated features, integers, steps, operations, elements and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof.
It should also be noted that in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed concurrently or may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In addition, the descriptions of "first", "second", “third”, and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include at least one of the features, either explicitly or implicitly.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which example embodiments belong. It will be further understood that terms, e.g., those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The present invention discloses a digital archive system specifically designed to preserve, classify, and analyze folk songs, particularly those associated with political mobilization and cultural resistance movements such as the Telangana statehood struggle. Unlike conventional archives that focus solely on preservation, this invention integrates artificial intelligence (AI) and natural language processing (NLP) to provide automated categorization of songs based on political themes, emotional tones, and contextual significance.
The system architecture comprises multiple functional modules:
1. Data Acquisition Module – Collects folk songs from oral traditions, field recordings, libraries, and digital platforms. Supports multiple formats including text, audio, and video, and converts analog recordings into standardized digital formats.
2. Preprocessing & Digitization Module – Performs noise reduction, transcription of lyrics, translation/localization, and stores digitized content in a central repository with unique identifiers.
3. Metadata & Annotation Module – Tags each song with metadata such as performer details, date, location, language, and historical context. Metadata is semi-automatically generated and can be manually refined.
4. AI/NLP Categorization Module – Employs machine learning models trained on folk song corpora to classify songs into political themes (e.g., land struggles, caste resistance), emotional tones (e.g., sorrow, anger, hope), and contextual keywords. Sentiment analysis and topic modeling enhance classification accuracy.
5. Database & Knowledge Graph Module – Stores songs in a searchable database and builds a knowledge graph linking songs by theme, performer, and historical context, enabling advanced queries and relational analysis.
6. User Interface & Access Module – Provides a web-based interface allowing users to search, filter, and visualize songs by emotion, theme, or event. Includes export features for research and education.
The invention uniquely combines multimedia preservation with AI-driven interpretive layers, making folk songs discoverable and analyzable for researchers, activists, and cultural historians. It addresses the limitations of existing archives by enabling automated political and emotional categorization, scalable indexing, and contextual analysis.
The invention proposes a Folk Song Digital Archive with AI-Assisted Political, Emotional, and Thematic Categorization, designed to preserve, classify, and analyze Telangana movement folk songs. The system is implemented as a modular workflow integrating digital archiving technologies with artificial intelligence (AI) for contextual classification.
The system begins with a Data Acquisition Module, which collects folk songs from multiple sources including oral traditions, field recordings, YouTube archives, libraries, and community contributions. It accepts multiple formats such as text, audio, and video, and converts analog recordings into standardized digital formats like WAV, MP3, MP4, or PDF. Once acquired, the songs are processed through a Preprocessing and Digitization Module that performs noise reduction, speech-to-text transcription for lyrics, and translation or localization if required. The digitized content is then stored in a central repository with unique identifiers for easy retrieval.
Each song is enriched through a Metadata and Annotation Module, which tags information such as performer name, gender, community, date and place of performance, language or dialect, and historical context (for example, association with Telangana movement events). Metadata is generated semi-automatically and can be manually edited to ensure accuracy. Following this, the songs are analyzed by an AI/NLP Categorization Module that uses Natural Language Processing and Machine Learning models trained on folk song corpora. This module categorizes songs into political themes such as land struggles, caste resistance, identity assertion, or anti-oppression; emotional tones such as sorrow, anger, hope, resistance, or celebration; and contextual keywords or entities including names, events, places, and slogans. Sentiment analysis, topic modeling, and keyword extraction are employed to automate classification.
The processed songs are stored in a Database and Knowledge Graph Module, which maintains a searchable relational database and builds a knowledge graph linking songs by theme, performer, and historical context. For example, songs by Gaddar may be linked to land struggles and protests from 2001. Users interact with the archive through a User Interface and Access Module, which provides a searchable web interface. This interface allows searches by keywords, performer, location, or movement period, and offers filters by emotion, theme, or event. It also enables visualization of data through timelines, thematic maps, and network graphs, along with download and export features for research and education.
The innovation lies in solving the problem of scattered, unstructured folk songs that lack proper indexing. By digitally preserving songs and adding AI-driven interpretive layers for political, emotional, and thematic categorization, the system makes them discoverable and analyzable for cultural, historical, and academic purposes. For example, a researcher entering the keyword “Podusthunna Telangana” would retrieve multiple recordings and versions, see its political theme of statehood demand, categorize its emotion as resistance and hope, and view related songs used in rallies between 2005 and 2010. The researcher could then compare emotional tones across songs by artists such as Gaddar and Vimalakka, gaining both cultural and political insights.
The novelty of the invention lies in its AI-assisted multi-dimensional categorization, which automatically tags songs with layered dimensions of meaning. It is the first digital archive specifically designed to capture the socio-political functions of folk songs in movements, rather than treating them solely as cultural heritage.
1. Hybrid Integration of Audio, Lyrics, and Metadata – The system creates a searchable, cross-referenced knowledge base where users can query by performer, location, theme, or sentiment, providing deeper analytical potential.
2. Scalability and Adaptability – The framework is designed to expand to other regional/folk traditions, but its first-of-its-kind focus on Telangana’s statehood movement folk songs ensures originality.
Thus, the invention is novel in its fusion of AI-driven categorization with ethnomusicological archiving and in its application to political and cultural resistance songs, which has not been addressed in existing digital archives or commercial practices.
, Claims:1. A digital archive system for folk songs comprising:
a data acquisition module configured to collect and digitize songs from multiple sources;
a preprocessing module for transcription, translation, and noise reduction;
a metadata and annotation module for tagging contextual information;
an AI/NLP categorization module trained to classify songs by political themes, emotional tones, and contextual keywords;
a database and knowledge graph module for storing and linking songs; and
a user interface module for search, filtering, and visualization of categorized songs.
2. The system as claimed in claim 1, wherein the AI/NLP categorization module employs sentiment analysis, topic modeling, and keyword extraction to classify songs automatically.
3. The system as claimed in claim 1, wherein the metadata module tags songs with performer details, date, location, language, and historical context.
4. The system as claimed in claim 1, wherein the knowledge graph links songs by performer, theme, and historical event to enable relational analysis.
5. The system as claimed in claim 1, wherein the user interface provides filters for emotion, theme, and event, and visualizations including timelines, thematic maps, and network graphs.
6. The system as claimed in claim 1, wherein the preprocessing module includes speech-to-text transcription and translation/localization for multilingual accessibility.
7. The system as claimed in claim 1, wherein the categorization module is trained on corpora of folk songs specific to political mobilization and cultural resistance movements.
8. The system as claimed in claim 1, wherein the archive supports multiple formats including text, audio, and video, and converts analog recordings into standardized digital formats.
9. The system as claimed in claim 1, wherein the archive is scalable to incorporate folk traditions from different regions beyond Telangana.
10. The system as claimed in claim 1, wherein the archive integrates export features enabling researchers and educators to download categorized data for academic and cultural analysis.

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