======================== unified (from filesystem) ========================
                                         'bitrate'  '242.84'
                                        'duration'  '237'
                                          'artist'  'Nitzer Ebb'
                                     'text_people'  ''
                                         'release'  'Body of work'
                                           'title'  'Out Of Mind (Maitresse Mix)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '28'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '100.058'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Body of work'
'TBPM' (BPM (beats per minute))                     '100.058'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Out Of Mind (Maitresse Mix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nitzer Ebb'
'TRCK' (Track number/Position in set)               '28'
'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:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.340498'

========================== row from database ==========================
                                              'id'  1394141
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Nitzer Ebb/Nitzer_Ebb-Body_Of_Work-2CD-2006-FWYH/Nitzer_Ebb-Body_Of_Work-2CD-2006-FWYH/209_out_of_mind_(maitresse_mix)-fwyh.mp3
                                         'working'  None
                                         'bitrate'  242
                                    'duration_sec'  237
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  7210415
                                           'mtime'  1620296043
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Nitzer_Ebb Body_Of_Work 2CD 2006 FWYH Nitzer_Ebb Body_Of_Work 2CD 2006 FWYH 209_out_of_mind_(maitresse_mix) fwyh eid ebm industrial darkwave
                                      'tag_artist'  Nitzer Ebb
                                     'tag_release'  Body of work
                                       'tag_title'  Out Of Mind (Maitresse Mix)
                                             'bpm'  100.058
                                    'search_title'  'maitresse':4,5 'mind':3 'mix':6,7 'of':2 'out':1
                                   'search_artist'  'ebb':2 'nitzer':1
                                  'search_release'  'body':1 'of':2 'work':3
                                     'search_rest'  '00dwimp':1 '00ebm':2 '2006':12 '209':14,20 '2cd':11 'body':8 'darkwave':4 'ebb':7 'ebm':27 'eid':26 'fwyh':13 'goth':5 'industrial':3 'maitresse':18,24 'mind':17,23 'mix':19,25 'nitzer':6 'of':9,16,22 'out':15,21 'work':10
                                    'search_combo'  '00dwimp':13 '00ebm':14 '2006':24 '209':26,32 '2cd':23 'body':10C,20 'darkwave':16 'ebb':9B,19 'ebm':39 'eid':38 'fwyh':25 'goth':17 'industrial':15 'maitresse':4A,5A,30,36 'mind':3A,29,35 'mix':6A,7A,31,37 'nitzer':8B,18 'of':2A,11C,21,28,34 'out':1A,27,33 'work':12C,22
                                    'tag_tracknum'  28
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296042.7781384  (2021-05-06 12:14:02)
                             'size'  7210415