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======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '215'
                                          'artist'  'Pennywise'
                                     'text_people'  ''
                                         'release'  'Punk-O-Rama, Volume 5'
                                           'title'  'Badge of Pride'
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['political', 'punk rock', 'punk', 'hardcore', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  '28'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '135'
                                             'key'  '4A'
                                        'acoustid'  '4922e674-070e-4ee2-bdc6-da534fbcbbfd'
rest: ''

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'TALB' (Album/Movie/Show title)                     'Punk-O-Rama, Volume 5'
'TBPM' (BPM (beats per minute))                     '135'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-06-06'
'TIPL' (Involved people list)                       TIPL(encoding=&lt;Encoding.UTF16: 1&gt;, people=[['producer', 'Jeff Abarta']])
'TIT2' (Title/songname/content description)         'Badge of Pride'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Pennywise'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epitaph Europe'
'TRCK' (Track number/Position in set)               '21/28'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Pennywise'
'TXXX:ASIN'                                         'B00004TKYF'
'TXXX:Acoustid Id'                                  '4922e674-070e-4ee2-bdc6-da534fbcbbfd'
'TXXX:Artists'                                      'Pennywise'
'TXXX:BARCODE'                                      '8714092658828'
'TXXX:CATALOGNUMBER'                                '6588-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '51a31bf5-6b2d-47b7-8995-8174428e20bd'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '5c210861-2ce2-4be3-9307-bbcfc361cc01'
'TXXX:MusicBrainz Release Group Id'                 '27659549-ad28-3574-b25a-9a6d21668814'
'TXXX:MusicBrainz Release Track Id'                 '5c863b30-7963-3afd-bb66-f49136c5fd91'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['political', 'punk rock', 'punk', 'hardcore', 'rock']
'TXXX:mood'                                         'Not acoustic/Relaxed/Not happy/Not party/Not aggressive/Electronic/Not sad'
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.402802'
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========================== row from database ==========================
                                              'id'  1476763
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Pennywise - Epitaph/Punk-o-Rama Vol. 5/21 - Pennywise - Badge Of Pride.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  215
                                           'genre'  rock-gr-punk
                                        'filesize'  3585611
                                           'mtime'  1622659083
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Epitaph Vol. 21 Of rock gr punk
                                      'tag_artist'  Pennywise
                                     'tag_release'  Punk-O-Rama, Volume 5
                                       'tag_title'  Badge of Pride
                                             'bpm'  135.0
                                    'search_title'  'badge':1 'of':2 'pride':3
                                   'search_artist'  'pennywise':1
                                  'search_release'  '5':6 'o':2 'punk':1 'punkorama':4 'rama':3 'volume':5
                                     'search_rest'  '21':8 'epitaph':5 'garage':2 'gr':11 'of':9 'punk':1 'rock':10 'stoner':4 'surf':3 'vol':6,7
                                    'search_combo'  '21':18 '5':10C 'badge':1A 'epitaph':15 'garage':12 'gr':21 'o':6C 'of':2A,19 'pennywise':4B 'pride':3A 'punk':5C,11 'punkorama':8C 'rama':7C 'rock':20 'stoner':14 'surf':13 'vol':16,17 'volume':9C
                                    'tag_tracknum'  21
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['political', 'punk rock', 'punk', 'hardcore', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659082.5910094  (2021-06-02 20:38:02)
                             'size'  3585611