public Set<MediaType> getSupportedTypes(ParseContext context) {
        return SUPPORTED_TYPES;
    }
Scans the MP3 frames for ID3 tags, and creates ID3Tag Handlers
for each supported set of tags.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-audiovideo-module/src/main/java/org/apache/tika/parser/mp3/Mp3Parser.java