======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '176'
                                          'artist'  'Orgy'
                                     'text_people'  ''
                                         'release'  'Vapor Transmission'
                                           'title'  'Opticon'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'industrial', 'metal', 'alternative', 'industrial rock']"
                                     'discogstags'  "['electronic', 'rock', 'alternative rock', 'industrial']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '13'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'eid-metal;eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '100.009'
                                             'key'  '4A'
                                        'acoustid'  '2248436d-334d-42e9-8e44-03169c8c7b73'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00002E8B 0000317A 0000E4FC'
'COMM:iTunNORM:eng'                                 (' 00002E8B 0000317A 0000E4FC 0000D13E 0001F729 00020ADB 00009533 0000920E '
 '0001B96D 0000710F')
'COMM:iTunes_CDDB_IDs:eng'                          '13+7F6F31200AF0CCBAEB0FE57483844C60+894460'
'TALB' (Album/Movie/Show title)                     'Vapor Transmission'
'TBPM' (BPM (beats per minute))                     '100.009'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal', 'eid-ebm or industrial or darkwave-industrial']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-10-10'
'TENC' (Encoded by)                                 'iTunes v4.8.0.32'
'TIT2' (Title/songname/content description)         'Opticon'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Orgy'
'TPE2' (Band/orchestra/accompaniment)               'Orgy'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Elementree/Reprise Records/Elementree/Reprise Records'
'TRCK' (Track number/Position in set)               '4/13'
'TSO2'                                              'Orgy'
'TSOP' (Performer sort order)                       'Orgy'
'TXXX:ASIN'                                         'B00004YNGE'
'TXXX:Acoustid Id'                                  '2248436d-334d-42e9-8e44-03169c8c7b73'
'TXXX:BARCODE'                                      '093624783220'
'TXXX:CATALOGNUMBER'                                '2-47832/2-47832/9 47832-2/9 47832-2'
'TXXX:MusicBrainz Album Artist Id'                  '5bb2a9c8-3505-4c45-9717-19f0f8f35425'
'TXXX:MusicBrainz Album Id'                         '61af9950-e704-46a3-9cdf-efc0d3040cf6'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5bb2a9c8-3505-4c45-9717-19f0f8f35425'
'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'                                  ['electronic', 'rock', 'alternative rock', 'industrial']
'TXXX:lastfmtags'                                   ['rock', 'industrial', 'metal', 'alternative', 'industrial rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.81 dB'
'TXXX:replaygain_track_peak'                        '0.376235'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f053825f-2eac-4441-b020-be8edf326279')

========================== row from database ==========================
                                              'id'  1347833
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Vapor Transmission/04 Opticon.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  176
                                           'genre'  eid-metal;eid-ebm or industrial or darkwave-industrial
                                        'filesize'  4244329
                                           'mtime'  1620301700
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 04 eid metal;eid ebm industrial darkwave industrial
                                      'tag_artist'  Orgy
                                     'tag_release'  Vapor Transmission
                                       'tag_title'  Opticon
                                             'bpm'  100.009
                                    'search_title'  'opticon':1
                                   'search_artist'  'orgy':1
                                  'search_release'  'transmission':2 'vapor':1
                                     'search_rest'  '00poprockelectronic':1 'darkwave':11 'ebm':9 'eid':4,6,8 'indierock':3 'industrial':10 'metal':5,7 'poprock':2
                                    'search_combo'  '00poprockelectronic':5 'darkwave':15 'ebm':13 'eid':8,10,12 'indierock':7 'industrial':14 'metal':9,11 'opticon':1A 'orgy':2B 'poprock':6 'transmission':4C 'vapor':3C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             '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-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['rock', 'industrial', 'metal', 'alternative', 'industrial rock']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'rock', 'alternative rock', 'industrial']

============================== file details ==============================
                                           'mtime'  1620301700.1643412  (2021-05-06 13:48:20)
                             'size'  4244329