======================== unified (from filesystem) ========================
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                                        'duration'  '181'
                                          'artist'  'Mike Melvoin'
                                     'text_people'  ''
                                         'release'  'The Plastic Cow Goes Moooooog'
                                           'title'  'Medicine Man'
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                                     'discogstags'  "['electronic', 'novelty', 'synth-pop', 'pop rock', 'parody']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth-moog'
                                             'bpm'  '110.5'
                                             'key'  '7B'
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rest: ''

======================== rawer (from filesystem) ========================

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'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early', 'mi-earlysynth-moog']
'TDOR' (Original release time)                      '1970'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'Basic Hip Digtial Oddio'
'TIT2' (Title/songname/content description)         'Medicine Man'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Mike Melvoin'
'TPE2' (Band/orchestra/accompaniment)               'Mike Melvoin'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Dot Records'
'TRCK' (Track number/Position in set)               '1/12'
'TSO2'                                              'Melvoin, Mike'
'TSOP' (Performer sort order)                       'Melvoin, Mike'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-LOCALNESS'                                  '1'
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'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'novelty', 'synth-pop', 'pop rock', 'parody']
'TXXX:lastfmtags'                                   ['moog synthesizer', 'jazzuary', 'jazz', 'electronic', 'early electronic']
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'TXXX:q-chart'                                      '1'
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'TXXX:replaygain_track_gain'                        '+0.39 dB'
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========================== row from database ==========================
                                              'id'  766634
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Early Moog & Synthesizer Music/[1970] Mike Melvoin - The Plastic Cow Goes Moooooog/01. Medicine Man.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  181
                                           'genre'  electronic-experimental-early;mi-earlysynth-moog
                                        'filesize'  8619704
                                           'mtime'  1636920315
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Early Moog & Synthesizer Music [1970] 01. electronic experimental early;mi earlysynth moog
                                      'tag_artist'  Mike Melvoin
                                     'tag_release'  The Plastic Cow Goes Moooooog
                                       'tag_title'  Medicine Man
                                             'bpm'  110.5
                                    'search_title'  'man':2 'medicine':1
                                   'search_artist'  'melvoin':2 'mike':1
                                  'search_release'  'cow':3 'goes':4 'moooooog':5 'plastic':2 'the':1
                                     'search_rest'  '01':7,8 '1970':5,6 'early':1,11,13 'earlysynth':15 'electronic':9 'experimental':10 'mi':12,14 'moog':2 'music':4 'synthesizer':3
                                    'search_combo'  '01':16,17 '1970':14,15 'cow':7C 'early':10,20,22 'earlysynth':24 'electronic':18 'experimental':19 'goes':8C 'man':2A 'medicine':1A 'melvoin':4B 'mi':21,23 'mike':3B 'moog':11 'moooooog':9C 'music':13 'plastic':6C 'synthesizer':12 'the':5C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['moog synthesizer', 'jazzuary', 'jazz', 'electronic', 'early electronic']
                                        'tag_date'  1970
                                     'discogstags'  ['electronic', 'novelty', 'synth-pop', 'pop rock', 'parody']

============================== file details ==============================
                                           'mtime'  1636920315.2858806  (2021-11-14 21:05:15)
                             'size'  8619704