======================== unified (from filesystem) ========================
                                         'bitrate'  '214.521'
                                        'duration'  '342'
                                          'artist'  'Apoptygma Berzerk'
                                     'text_people'  ''
                                         'release'  'In This Together'
                                           'title'  'In this together (Flipside Club Mix)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', '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'  '2'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '129.979'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'In This Together'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'In this together (Flipside Club Mix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Apoptygma Berzerk'
'TRCK' (Track number/Position in set)               '2'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.78 dB'
'TXXX:replaygain_track_peak'                        '0.473822'

========================== row from database ==========================
                                              'id'  1395603
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Apoptygma Berzerk/Apoptygma Bezerk/(2005) Apoptygma Berzerk - In This Together-Promo__02 - In this together (Flipside Club Mix) 02.mp3
                                         'working'  None
                                         'bitrate'  214
                                    'duration_sec'  342
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  9187200
                                           'mtime'  1620295965
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Bezerk (2005) Promo__02 02 eid ebm or industrial or darkwave
                                      'tag_artist'  Apoptygma Berzerk
                                     'tag_release'  In This Together
                                       'tag_title'  In this together (Flipside Club Mix)
                                             'bpm'  129.979
                                    'search_title'  'club':6 'flipside':4,5 'in':1 'mix':7,8 'this':2 'together':3
                                   'search_artist'  'apoptygma':1 'berzerk':2
                                  'search_release'  'in':1 'this':2 'together':3
                                     'search_rest'  '00dwimp':1 '00ebm':2 '02':10 '2005':7,8 'bezerk':6 'darkwave':4 'ebm':12 'eid':11 'goth':5 'industrial':3 'or':13 'promo':9
                                    'search_combo'  '00dwimp':14 '00ebm':15 '02':23 '2005':20,21 'apoptygma':9B 'berzerk':10B 'bezerk':19 'club':6A 'darkwave':17 'ebm':25 'eid':24 'flipside':4A,5A 'goth':18 'in':1A,11C 'industrial':16 'mix':7A,8A 'or':26 'promo':22 'this':2A,12C 'together':3A,13C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4A
                                           '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-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['industrial', 'ebm', 'synthpop', 'electronic', 'futurepop']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620295964.7947512  (2021-05-06 12:12:44)
                             'size'  9187200