======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '126'
                                          'artist'  'Apoptygma Berzerk'
                                     'text_people'  ''
                                         'release'  'Soli Deo Gloria'
                                           'title'  'Arp (808 edit)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['industrial', 'ebm', 'synthpop', 'electronic', 'futurepop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '123.859'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Soli Deo Gloria'
'TBPM' (BPM (beats per minute))                     '123.859'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Arp (808 edit)'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Apoptygma Berzerk'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial', 'ebm', 'synthpop', 'electronic', 'futurepop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.61 dB'
'TXXX:replaygain_track_peak'                        '0.778439'

========================== row from database ==========================
                                              'id'  1398718
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Apoptygma Berzerk/Apoptygma Bezerk/(1993) Apoptygma Berzerk - Soli Deo Gloria/07 - ARP (808 Edit).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  126
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  2027803
                                           'mtime'  1620295959
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Bezerk (1993) 07 ARP Edit) eid ebm industrial darkwave
                                      'tag_artist'  Apoptygma Berzerk
                                     'tag_release'  Soli Deo Gloria
                                       'tag_title'  Arp (808 edit)
                                             'bpm'  123.859
                                    'search_title'  '808':2,3 'arp':1 'edit':4,5
                                   'search_artist'  'apoptygma':1 'berzerk':2
                                  'search_release'  'deo':2 'gloria':3 'soli':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '1993':7,8 'arp':9 'bezerk':6 'darkwave':4 'ebm':13 'edit':10,11 'eid':12 'goth':5 'industrial':3
                                    'search_combo'  '00dwimp':11 '00ebm':12 '1993':17,18 '808':2A,3A 'apoptygma':6B 'arp':1A,19 'berzerk':7B 'bezerk':16 'darkwave':14 'deo':9C 'ebm':23 'edit':4A,5A,20,21 'eid':22 'gloria':10C 'goth':15 'industrial':13 'soli':8C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['industrial', 'ebm', 'synthpop', 'electronic', 'futurepop']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620295959.2769644  (2021-05-06 12:12:39)
                             'size'  2027803