======================== unified (from filesystem) ========================
                                         'bitrate'  '234.841'
                                        'duration'  '436'
                                          'artist'  'Nitzer Ebb'
                                     'text_people'  ''
                                         'release'  'Body of work'
                                           'title'  'Fun To Be Had (Long 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-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '27'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '119.900'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Body of work'
'TBPM' (BPM (beats per minute))                     '119.900'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Fun To Be Had (Long Mix)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nitzer Ebb'
'TRCK' (Track number/Position in set)               '27'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.45 dB'
'TXXX:replaygain_track_peak'                        '0.347673'

========================== row from database ==========================
                                              'id'  1392758
                                            '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/208_fun_to_be_had_(long_mix)-fwyh.mp3
                                         'working'  None
                                         'bitrate'  234
                                    'duration_sec'  436
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  12811698
                                           '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 208_fun_to_be_had_(long_mix) fwyh eid ebm industrial darkwave
                                      'tag_artist'  Nitzer Ebb
                                     'tag_release'  Body of work
                                       'tag_title'  Fun To Be Had (Long Mix)
                                             'bpm'  119.9
                                    'search_title'  'be':3 'fun':1 'had':4 'long':5,6 'mix':7,8 'to':2
                                   'search_artist'  'ebb':2 'nitzer':1
                                  'search_release'  'body':1 'of':2 'work':3
                                     'search_rest'  '00dwimp':1 '00ebm':2 '2006':12 '208':14,21 '2cd':11 'be':17,24 'body':8 'darkwave':4 'ebb':7 'ebm':29 'eid':28 'fun':15,22 'fwyh':13 'goth':5 'had':18,25 'industrial':3 'long':19,26 'mix':20,27 'nitzer':6 'of':9 'to':16,23 'work':10
                                    'search_combo'  '00dwimp':14 '00ebm':15 '2006':25 '208':27,34 '2cd':24 'be':3A,30,37 'body':11C,21 'darkwave':17 'ebb':10B,20 'ebm':42 'eid':41 'fun':1A,28,35 'fwyh':26 'goth':18 'had':4A,31,38 'industrial':16 'long':5A,6A,32,39 'mix':7A,8A,33,40 'nitzer':9B,19 'of':12C,22 'to':2A,29,36 'work':13C,23
                                    'tag_tracknum'  27
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296042.7714918  (2021-05-06 12:14:02)
                             'size'  12811698