======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '683'
                                          'artist'  'Hanzel Und Gretyl'
                                     'text_people'  ''
                                         'release'  'Ausgeflippt'
                                           'title'  'Umbra Penumbra'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'Q-SYN-3', 'Q-BUSY-4', 'Q-GRIT-4', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['industrial metal', 'industrial', 'industrial rock', 'metal', 'german']"
                                     'discogstags'  "['industrial']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '130.025208'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'PCNT' (Play counter)                               PCNT(count=0)
'POPM:traktor@native-instruments.de'                POPM(email='traktor@native-instruments.de', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Ausgeflippt'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Umbra Penumbra'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Hanzel Und Gretyl'
'TRCK' (Track number/Position in set)               '13'
'TXXX:MusicBrainz Album Id'                         '83bef43f-fa67-444f-9c1b-eafae8859267'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '359aa76f-2480-48c7-b7ad-2c285cc1f657'
'TXXX:MusicBrainz TRM Id'                           '42f3a4ed-e861-4e4a-baf8-2aecfa9a548e'
'TXXX:Q-BUSY'                                       '4'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '4'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:TraktorID'                                    '04-AqwRERERIiIiIiIiMzMzMzMzMzMzMzMzMzMzMzMzRENEREREREREREREREREREREM0REVERERENDRFVERERDNEVEVEVURFREVERVVEVURVRFVUVVVVVWVDMzMzREMzMyMzMiMzMzQzMzMzQyJEIiIjIzMyMjMyI1MzMzNDIzMjUyI1UzMzNDM0ZDNEM0ZDNjI1QjIzMzMzMzIjMyMzIiIzMzMiNDIjQjNDMzIjNDIjM0QyNENDIzMzNDIzMiIRERERERERERERERERERERERIiIQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARABFDQxEREiIiMiIiESIiIjIREQAA'
'TXXX:TraktorPeakDB'                                '1.810437'
'TXXX:TraktorPerceivedDB'                           '10.129466'
'TXXX:TraktorReleaseDate'                           '1995/01/01'
'TXXX:discogstags'                                  'industrial'
'TXXX:fBPM'                                         '130.025208'
'TXXX:fBPMQuality'                                  '0.316816'
'TXXX:lastfmtags'                                   ['industrial metal', 'industrial', 'industrial rock', 'metal', 'german']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.44 dB'
'TXXX:replaygain_track_peak'                        '0.965824'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2f60627c-c64e-40c3-ad3e-5a594b60599a')

========================== row from database ==========================
                                              'id'  1488737
                                            'path'  /data/Music/Bulk/00dwimp/1995 Ausgeflippt/13 Umbra Penumbra.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  683
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  16412143
                                           'mtime'  1636300928
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 1995 13 eid ebm or industrial or darkwave industrial
                                      'tag_artist'  Hanzel Und Gretyl
                                     'tag_release'  Ausgeflippt
                                       'tag_title'  Umbra Penumbra
                                             'bpm'  130.025
                                    'search_title'  'penumbra':2 'umbra':1
                                   'search_artist'  'gretyl':3 'hanzel':1 'und':2
                                  'search_release'  'ausgeflippt':1
                                     'search_rest'  '00dwimp':1 '1995':2 'darkwave':7 'ebm':4 'eid':3 'industrial':6 'or':5
                                    'search_combo'  '00dwimp':7 '1995':8 'ausgeflippt':6C 'darkwave':13 'ebm':10 'eid':9 'gretyl':5B 'hanzel':3B 'industrial':12 'or':11 'penumbra':2A 'umbra':1A 'und':4B
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-4', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-3', 'q-other-4', 'Q-BUSY-4', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['industrial metal', 'industrial', 'industrial rock', 'metal', 'german']
                                        'tag_date'  1995
                                     'discogstags'  ['industrial']

============================== file details ==============================
                                           'mtime'  1636300928.2925456  (2021-11-07 17:02:08)
                             'size'  16412143