======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '224'
                                          'artist'  'Kettel'
                                     'text_people'  ''
                                         'release'  'Cenny Crush'
                                           'title'  'Kyn'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '11'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '119.054'
                                             'key'  '6A'
                                        'acoustid'  '8a946d86-8b1e-4e6b-9aa5-940f8457e62f'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '11+C892EFF3EAC48F92C679A8F37'
'COMM:iTunes_CDDB_IDs:eng'                          '11+C892EFF3EAC48F92C679A8F37800BBFC+2522058'
'PRIV:AverageLevel:Ü\x1a\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xdc\x1a\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Cenny Crush'
'TBPM' (BPM (beats per minute))                     '119.054'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'iTunes v6.0.5.20'
'TIT2' (Title/songname/content description)         'Kyn'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kettel'
'TPE2' (Band/orchestra/accompaniment)               'Kettel'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Djak-Up-Bitch'
'TRCK' (Track number/Position in set)               '5/11'
'TSO2'                                              'Kettel'
'TSOP' (Performer sort order)                       'Kettel'
'TXXX:Acoustid Id'                                  '8a946d86-8b1e-4e6b-9aa5-940f8457e62f'
'TXXX:BARCODE'                                      '4007817308820'
'TXXX:CATALOGNUMBER'                                'DUB cd07'
'TXXX:MusicBrainz Album Artist Id'                  '071cb80d-a198-4f88-b41e-f4dd9a65ec80'
'TXXX:MusicBrainz Album Id'                         '47cc929f-bb12-4c95-935c-19fde97dcf47'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '071cb80d-a198-4f88-b41e-f4dd9a65ec80'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.56 dB'
'TXXX:replaygain_track_peak'                        '0.664765'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9b2d5fd9-8f69-4dcc-9cc8-fbce843f1552')

========================== row from database ==========================
                                              'id'  1346670
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kettel/Cenny Crush/05 Kyn.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  224
                                           'genre'  electronic
                                        'filesize'  5388675
                                           'mtime'  1636914092
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 electronic
                                      'tag_artist'  Kettel
                                     'tag_release'  Cenny Crush
                                       'tag_title'  Kyn
                                             'bpm'  119.054
                                    'search_title'  'kyn':1
                                   'search_artist'  'kettel':1
                                  'search_release'  'cenny':1 'crush':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':2
                                    'search_combo'  '00poprockelectronic':5 'cenny':3C 'crush':4C 'electronic':6 'kettel':2B 'kyn':1A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914091.9765007  (2021-11-14 19:21:31)
                             'size'  5388675