======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '226'
                                          'artist'  'Faith and the Muse'
                                     'text_people'  'Faith & the Muse'
                                         'release'  'Elyria'
                                           'title'  "Iago's Demise"
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gothic rock', 'gothic', 'goth', 'ethereal', 'darkwave']"
                                     'discogstags'  "['goth rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '14'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '105.258'
                                             'key'  '11A'
                                        'acoustid'  '8041d9b8-2336-4c92-9bdb-c112e07e4e65'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000002D6 000002F5 00002B75'
'COMM:iTunNORM:eng'                                 (' 000002D6 000002F5 00002B75 00002D50 00014911 00014911 00007049 000073A6 '
 '00019000 00019000')
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'PRIV:WM/WMCollectionID:À\xa0\x95¨¿\x80ßA\x9dϱ0\x02ß\x91<'  PRIV(owner='WM/WMCollectionID', data=b'\xc0\xa0\x95\xa8\xbf\x80\xdfA\x9d\xcf\xb10\x02\xdf\x91<')
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'TALB' (Album/Movie/Show title)                     'Elyria'
'TBPM' (BPM (beats per minute))                     '105.258'
'TCOM' (Composer)                                   'Faith & the Muse'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         "Iago's Demise"
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Faith and the Muse'
'TPE2' (Band/orchestra/accompaniment)               'Faith and the Muse'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Metropolis Records'
'TRCK' (Track number/Position in set)               '7/14'
'TSO2'                                              'Faith and the Muse'
'TSOP' (Performer sort order)                       'Faith and the Muse'
'TXXX:ASIN'                                         'B00005BC5B'
'TXXX:Acoustid Id'                                  '8041d9b8-2336-4c92-9bdb-c112e07e4e65'
'TXXX:BARCODE'                                      '782388020725'
'TXXX:CATALOGNUMBER'                                'MET207'
'TXXX:MusicBrainz Album Artist Id'                  'f1019a9e-2937-42ea-b2be-291eb1003573'
'TXXX:MusicBrainz Album Id'                         '50f5c6ac-9ab6-4034-81c7-3dc861321a29'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f1019a9e-2937-42ea-b2be-291eb1003573'
'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'                                  ['goth rock', 'rock']
'TXXX:lastfmtags'                                   ['gothic rock', 'gothic', 'goth', 'ethereal', 'darkwave']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.82 dB'
'TXXX:replaygain_track_peak'                        '0.638874'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'66b6f875-c72b-4dd3-9013-9e9efe30151d')

========================== row from database ==========================
                                              'id'  1507965
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Faith and the Muse/Elyria/07 - Iago_s Demise.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  226
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  5445219
                                           'mtime'  1620300619
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth 07 Iago_s eid goth or gothrock gothrock
                                      'tag_artist'  Faith and the Muse
                                     'tag_release'  Elyria
                                       'tag_title'  Iago's Demise
                                             'bpm'  105.258
                                    'search_title'  'demise':4 'iago':1 'iagos':3 's':2
                                   'search_artist'  'and':2 'faith':1 'muse':4 'the':3
                                  'search_release'  'elyria':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 'darkwave':4 'eid':8 'goth':5 'gothrock':10 'iago':6 'industrial':3 'or':9 's':7
                                    'search_combo'  '00dwimp':10 '00ebm':11 'and':6B 'darkwave':13 'demise':4A 'eid':17 'elyria':9C 'faith':5B 'goth':14 'gothrock':19 'iago':1A,15 'iagos':3A 'industrial':12 'muse':8B 'or':18 's':2A,16 'the':7B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  11A
                                           '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-1', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['gothic rock', 'gothic', 'goth', 'ethereal', 'darkwave']
                                        'tag_date'  2001
                                     'discogstags'  ['goth rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620300618.824763  (2021-05-06 13:30:18)
                             'size'  5445219