======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '231'
                                          'artist'  'Skaos'
                                     'text_people'  ''
                                         'release'  'Catch This Beat'
                                           'title'  'Brainkiller'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'ska punk', 'german ska', 'ska', 'reggae']"
                                     'discogstags'  "['ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '21'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska-punk'
                                             'bpm'  '145.685'
                                             'key'  '6A'
                                        'acoustid'  'fb638d98-d727-4070-b01a-d5a75281f269'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Catch This Beat'
'TBPM' (BPM (beats per minute))                     '145.685'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska-punk'
'TDOR' (Original release time)                      '1990'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Brainkiller'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '231340'
'TPE1' (Lead performer(s)/Soloist(s))               'Skaos'
'TPE2' (Band/orchestra/accompaniment)               'Skaos'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/21'
'TSO2'                                              'Skaos'
'TSOP' (Performer sort order)                       'Skaos'
'TXXX:Acoustid Id'                                  'fb638d98-d727-4070-b01a-d5a75281f269'
'TXXX:Artists'                                      'Skaos'
'TXXX:MusicBrainz Album Artist Id'                  '94f0ece3-e67a-4e0c-b221-587d6fe16e50'
'TXXX:MusicBrainz Album Id'                         'a4db2e56-a487-47b5-9fbf-a12f63d6e27e'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '94f0ece3-e67a-4e0c-b221-587d6fe16e50'
'TXXX:MusicBrainz Release Group Id'                 'e6f5772d-19f2-3a64-9287-24270b3d937d'
'TXXX:MusicBrainz Release Track Id'                 '5eda412a-21c9-308b-a69e-ed9a355cb4c2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'ska'
'TXXX:lastfmtags'                                   ['german', 'ska punk', 'german ska', 'ska', 'reggae']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.46 dB'
'TXXX:replaygain_track_peak'                        '0.779129'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f700813f-8876-4054-92e1-1e939f559725')

========================== row from database ==========================
                                              'id'  1258637
                                            'path'  /data/Music/Bulk/00localcharacter/Skaos/Catch This Beat/04 - Skaos - Catch This Beat - Brainkiller.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  231
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska-punk
                                        'filesize'  2780184
                                           'mtime'  1620523671
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 04 loc style reggae or dub or ska or dancehall ska punk
                                      'tag_artist'  Skaos
                                     'tag_release'  Catch This Beat
                                       'tag_title'  Brainkiller
                                             'bpm'  145.685
                                    'search_title'  'brainkiller':1
                                   'search_artist'  'skaos':1
                                  'search_release'  'beat':3 'catch':1 'this':2
                                     'search_rest'  'dancehall':7 'dub':5 'loc':1 'or':4 'punk':8 'reggae':3 'ska':6 'style':2
                                    'search_combo'  'beat':5C 'brainkiller':1A 'catch':3C 'dancehall':12 'dub':10 'loc':6 'or':9 'punk':13 'reggae':8 'ska':11 'skaos':2B 'style':7 'this':4C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'ska punk', 'german ska', 'ska', 'reggae']
                                        'tag_date'  1990
                                     'discogstags'  ['ska']

============================== file details ==============================
                                           'mtime'  1620523671.2716634  (2021-05-09 03:27:51)
                             'size'  2780184