======================== unified (from filesystem) ========================
                                         'bitrate'  '169.813'
                                        'duration'  '251'
                                          'artist'  'Zombie Girl'
                                     'text_people'  'Komor, Sebastian R.'
                                         'release'  "Blood, Brains & Rock'n Roll"
                                           'title'  'Jesus Was A Zombie'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['ebm', 'industrial', 'dark electro', 'female vocalists', 'electronic']"
                                     'discogstags'  "['ebm', 'industrial', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '125.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     "Blood, Brains & Rock'n Roll"
'TBPM' (BPM (beats per minute))                     '125.9'
'TCOM' (Composer)                                   'Komor, Sebastian R.'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'LAME 3.97'
'TIT2' (Title/songname/content description)         'Jesus Was A Zombie'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Zombie Girl'
'TPE2' (Band/orchestra/accompaniment)               'Zombie Girl'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Alfa Matrix'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['ebm', 'industrial', 'electronic']
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'dark electro', 'female vocalists', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.70 dB'
'TXXX:replaygain_track_peak'                        '0.483228'

========================== row from database ==========================
                                              'id'  648760
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/zombie_girl-jesus_was_a_zombie.mp3
                                         'working'  None
                                         'bitrate'  169
                                    'duration_sec'  251
                                           'genre'  electronic-unsorted
                                        'filesize'  5350312
                                           'mtime'  1620544851
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music for maniacs zombie_girl jesus_was_a_zombie electronic unsorted
                                      'tag_artist'  Zombie Girl
                                     'tag_release'  Blood, Brains & Rock'n Roll
                                       'tag_title'  Jesus Was A Zombie
                                             'bpm'  125.9
                                    'search_title'  'a':3 'jesus':1 'was':2 'zombie':4
                                   'search_artist'  'girl':2 'zombie':1
                                  'search_release'  'blood':1,2 'brains':3 'n':5 'rock':4 'rockn':6 'roll':7
                                     'search_rest'  'a':8 'electronic':10 'for':2 'girl':5 'jesus':6 'maniacs':3 'music':1 'unsorted':11 'was':7 'zombie':4,9
                                    'search_combo'  'a':3A,21 'blood':7C,8C 'brains':9C 'electronic':23 'for':15 'girl':6B,18 'jesus':1A,19 'maniacs':16 'music':14 'n':11C 'rock':10C 'rockn':12C 'roll':13C 'unsorted':24 'was':2A,20 'zombie':4A,5B,17,22
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ebm', 'industrial', 'dark electro', 'female vocalists', 'electronic']
                                        'tag_date'  2007
                                     'discogstags'  ['ebm', 'industrial', 'electronic']

============================== file details ==============================
                                           'mtime'  1620544851.4050624  (2021-05-09 09:20:51)
                             'size'  5350312