======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '200'
                                          'artist'  'Marilyn Manson'
                                     'text_people'  ''
                                         'release'  'Not Another Teen Movie'
                                           'title'  'Tainted Love'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-4', 'q-grit-4', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial;eid-metal-industrial'
                                             'bpm'  '142.008'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Not Another Teen Movie'
'TBPM' (BPM (beats per minute))                     '142.008'
'TCON' (Content type, a.k.a. Genre)                 ['eid-ebm or industrial or darkwave-industrial', 'eid-metal-industrial']
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Tainted Love'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Marilyn Manson'
'TRCK' (Track number/Position in set)               '1'
'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:lastfmtags'                                   ['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.433724'

========================== row from database ==========================
                                              'id'  1392113
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Marilyn Manson/MBZ;#Marilyn Manson;#Not Another Teen Movie;#01;#Tainted Love.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  200
                                           'genre'  eid-ebm or industrial or darkwave-industrial;eid-metal-industrial
                                        'filesize'  6425254
                                           'mtime'  1620298070
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth MBZ;#Marilyn Manson;#Not Movie;#01;#Tainted eid ebm or industrial or darkwave industrial;eid metal industrial
                                      'tag_artist'  Marilyn Manson
                                     'tag_release'  Not Another Teen Movie
                                       'tag_title'  Tainted Love
                                             'bpm'  142.008
                                    'search_title'  'love':2 'tainted':1
                                   'search_artist'  'manson':2 'marilyn':1
                                  'search_release'  'another':2 'movie':4 'not':1 'teen':3
                                     'search_rest'  '00dwimp':1 '00ebm':2 '01':15,18 'darkwave':4 'ebm':21 'eid':20,24,26 'goth':5 'industrial':3,23,25 'manson':10,12 'marilyn':7,9 'mbz':6,8 'metal':27 'movie':14,17 'not':11,13 'or':22 'tainted':16,19
                                    'search_combo'  '00dwimp':9 '00ebm':10 '01':23,26 'another':6C 'darkwave':12 'ebm':29 'eid':28,32,34 'goth':13 'industrial':11,31,33 'love':2A 'manson':4B,18,20 'marilyn':3B,15,17 'mbz':14,16 'metal':35 'movie':8C,22,25 'not':5C,19,21 'or':30 'tainted':1A,24,27 'teen':7C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           '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-4', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620298070.1650271  (2021-05-06 12:47:50)
                             'size'  6425254