======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '198'
                                          'artist'  'Clawfinger'
                                     'text_people'  ''
                                         'release'  'A Whole Lot of Nothing'
                                           'title'  'Manic Depression'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial metal', 'industrial', 'rapcore', 'metal', 'crossover', 'nu "
 "metal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '17'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '154'
                                             'key'  '3A'
                                        'acoustid'  'b31e7348-5249-4fe0-8c1e-1844559dec02'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A Whole Lot of Nothing'
'TBPM' (BPM (beats per minute))                     '154'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Manic Depression'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Clawfinger'
'TPE2' (Band/orchestra/accompaniment)               'Clawfinger'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Monsters of Rock Records'
'TRCK' (Track number/Position in set)               '14/17'
'TSO2'                                              'Clawfinger'
'TSOP' (Performer sort order)                       'Clawfinger'
'TSRC' (ISRC (international standard recording code))  'DEC760100154'
'TXXX:Acoustid Id'                                  'b31e7348-5249-4fe0-8c1e-1844559dec02'
'TXXX:Artists'                                      'Clawfinger'
'TXXX:CATALOGNUMBER'                                'MOFR 00155'
'TXXX:MusicBrainz Album Artist Id'                  'f16d25c6-556f-42f9-b648-5f48a8f96ec2'
'TXXX:MusicBrainz Album Id'                         'e49289f7-578c-490f-a357-5d7085f493df'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f16d25c6-556f-42f9-b648-5f48a8f96ec2'
'TXXX:MusicBrainz Release Group Id'                 'e8e1b6ee-0bd9-3968-818f-edac6703ffd7'
'TXXX:MusicBrainz Release Track Id'                 '4f616531-f688-4208-9d74-249eb6dc510e'
'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:lastfmtags'                                   ['industrial metal', 'industrial', 'rapcore', 'metal', 'crossover', 'nu metal']
'TXXX:originalyear'                                 '2001'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.91 dB'
'TXXX:replaygain_track_peak'                        '0.293823'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a6d2f2d4-f855-4899-ad12-05f65ec44214')

========================== row from database ==========================
                                              'id'  1304954
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clawfinger/2001 - A Whole Lot of Nothing/14. Manic Depression (Bonus Track).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  198
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  4836189
                                           'mtime'  1620298505
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2001 14. (Bonus Track) eid ebm or industrial or darkwave industrial
                                      'tag_artist'  Clawfinger
                                     'tag_release'  A Whole Lot of Nothing
                                       'tag_title'  Manic Depression
                                             'bpm'  154.0
                                    'search_title'  'depression':2 'manic':1
                                   'search_artist'  'clawfinger':1
                                  'search_release'  'a':1 'lot':3 'nothing':5 'of':4 'whole':2
                                     'search_rest'  '00poprockelectronic':1 '14':3,4 '2001':2 'bonus':5,6 'darkwave':13 'ebm':10 'eid':9 'industrial':12 'or':11 'track':7,8
                                    'search_combo'  '00poprockelectronic':9 '14':11,12 '2001':10 'a':4C 'bonus':13,14 'clawfinger':3B 'darkwave':21 'depression':2A 'ebm':18 'eid':17 'industrial':20 'lot':6C 'manic':1A 'nothing':8C 'of':7C 'or':19 'track':15,16 'whole':5C
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', '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-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial', 'rapcore', 'metal', 'crossover', 'nu metal']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620298505.3151731  (2021-05-06 12:55:05)
                             'size'  4836189