======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '187'
                                          'artist'  'Bad Religion'
                                     'text_people'  ''
                                         'release'  'Recipe for Hate'
                                           'title'  'All Good Soldiers'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['political', 'punk rock', 'punk', 'alternative', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '14'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '153'
                                             'key'  '4A'
                                        'acoustid'  '26d4a8a5-d8d6-4675-9428-fe09757f5d91'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Recipe for Hate'
'TBPM' (BPM (beats per minute))                     '153'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1995-01-02'
'TIT2' (Title/songname/content description)         'All Good Soldiers'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bad Religion'
'TPE2' (Band/orchestra/accompaniment)               'Bad Religion'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epic/Sony Records'
'TRCK' (Track number/Position in set)               '6/14'
'TSO2'                                              'Bad Religion'
'TSOP' (Performer sort order)                       'Bad Religion'
'TSRC' (ISRC (international standard recording code))  'USEP40303606'
'TXXX:Acoustid Id'                                  '26d4a8a5-d8d6-4675-9428-fe09757f5d91'
'TXXX:Artists'                                      'Bad Religion'
'TXXX:BARCODE'                                      '4988010611224'
'TXXX:CATALOGNUMBER'                                'ESCA 6112'
'TXXX:MusicBrainz Album Artist Id'                  '149e6720-4e4a-41a4-afca-6d29083fc091'
'TXXX:MusicBrainz Album Id'                         'c780c8b5-41ba-4e1f-b65b-c17970bb99cc'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '149e6720-4e4a-41a4-afca-6d29083fc091'
'TXXX:MusicBrainz Release Group Id'                 '3e38adc0-bb7d-39d1-a811-7ce6db5d869d'
'TXXX:MusicBrainz Release Track Id'                 '238ac2d6-dad6-4a70-a436-9fb99b4046e8'
'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'                                       'Qaaa'
'TXXX:lastfmtags'                                   ['political', 'punk rock', 'punk', 'alternative', 'rock']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.58 dB'
'TXXX:replaygain_track_peak'                        '0.500913'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd3424bfb-65da-41b6-9b9f-1b5e3eeb218a')

========================== row from database ==========================
                                              'id'  1356316
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bad Religion/Recipe For Hate/Bad Religion - All Good Soldiers.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  187
                                           'genre'  rock-gr-punk
                                        'filesize'  6004353
                                           'mtime'  1622659250
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic For rock gr punk
                                      'tag_artist'  Bad Religion
                                     'tag_release'  Recipe for Hate
                                       'tag_title'  All Good Soldiers
                                             'bpm'  153.0
                                    'search_title'  'all':1 'good':2 'soldiers':3
                                   'search_artist'  'bad':1 'religion':2
                                  'search_release'  'for':2 'hate':3 'recipe':1
                                     'search_rest'  '00poprockelectronic':1 'for':2 'gr':4 'punk':5 'rock':3
                                    'search_combo'  '00poprockelectronic':9 'all':1A 'bad':4B 'for':7C,10 'good':2A 'gr':12 'hate':8C 'punk':13 'recipe':6C 'religion':5B 'rock':11 'soldiers':3A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['political', 'punk rock', 'punk', 'alternative', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659249.7652688  (2021-06-02 20:40:49)
                             'size'  6004353