======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '446'
                                          'artist'  'The Changelings'
                                     'text_people'  ''
                                         'release'  'Epicycles'
                                           'title'  'Dulcinea'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-4', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ambient', 'female vocalists', 'new age', 'gothic', 'ethereal', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '6'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic;eid-goth or gothrock-gothrock'
                                             'bpm'  '103.802'
                                             'key'  '8A'
                                        'acoustid'  'b27e47cf-71f4-4180-8a51-0e5168950e20'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Epicycles'
'TBPM' (BPM (beats per minute))                     '103.802'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'eid-goth or gothrock-gothrock', 'electronic']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Dulcinea'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Changelings'
'TPE2' (Band/orchestra/accompaniment)               'The Changelings'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '4/6'
'TSO2'                                              'Changelings, The'
'TSOP' (Performer sort order)                       'Changelings, The'
'TXXX:Acoustid Id'                                  'b27e47cf-71f4-4180-8a51-0e5168950e20'
'TXXX:MusicBrainz Album Artist Id'                  '14563558-8e3e-4bb2-82d3-3847ea52863f'
'TXXX:MusicBrainz Album Id'                         '59270355-10d4-48de-ac86-c44df773cae7'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '14563558-8e3e-4bb2-82d3-3847ea52863f'
'TXXX:Q-HAP'                                        '1'
'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'                                   ['ambient', 'female vocalists', 'new age', 'gothic', 'ethereal', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.444791'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1055a095-0ce4-4895-af4a-efc946bb7dce')

========================== row from database ==========================
                                              'id'  1363264
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/(2000) The Changelings - Epicycles (320 kbps)/04 Dulcinea.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  446
                                           'genre'  electronic;eid-goth or gothrock-gothrock
                                        'filesize'  17860523
                                           'mtime'  1636913006
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer (2000) (320 kbps) 04 electronic;eid goth or gothrock gothrock
                                      'tag_artist'  The Changelings
                                     'tag_release'  Epicycles
                                       'tag_title'  Dulcinea
                                             'bpm'  103.802
                                    'search_title'  'dulcinea':1
                                   'search_artist'  'changelings':2 'the':1
                                  'search_release'  'epicycles':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2000':3,4 '320':5,6 'eid':10,12 'electronic':9,11 'goth':13 'gothrock':15 'kbps':7,8 'or':14
                                    'search_combo'  '00calmer':6 '00poprockelectronic':5 '2000':7,8 '320':9,10 'changelings':3B 'dulcinea':1A 'eid':14,16 'electronic':13,15 'epicycles':4C 'goth':17 'gothrock':19 'kbps':11,12 'or':18 'the':2B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-4', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'female vocalists', 'new age', 'gothic', 'ethereal', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636913005.793645  (2021-11-14 19:03:25)
                             'size'  17860523