======================== unified (from filesystem) ========================
                                         'bitrate'  '171.419'
                                        'duration'  '331'
                                          'artist'  'Robots in disguise'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'boys (hidden agenda with toys mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['female vocalists', 'electroclash', 'electronic', 'electro', 'electropop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthpunk;rock-gr-punk-pop'
                                             'bpm'  '86.920'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '86.920'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-synthpunk', 'rock-gr-punk-pop']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'boys (hidden agenda with toys mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Robots in disguise'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Fmps_rating'                                  '0.6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['female vocalists', 'electroclash', 'electronic', 'electro', 'electropop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.49 dB'
'TXXX:replaygain_track_peak'                        '0.757904'

========================== row from database ==========================
                                              'id'  1354103
                                            'path'  /data/Music/Bulk/00poprockelectronic/Robots in disguise/Robots in disguise - boys (hidden agenda with toys mix).mp3
                                         'working'  None
                                         'bitrate'  171
                                    'duration_sec'  331
                                           'genre'  electronic-we-synthpunk;rock-gr-punk-pop
                                        'filesize'  7110833
                                           'mtime'  1636922806
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic we synthpunk;rock gr punk pop
                                      'tag_artist'  Robots in disguise
                                     'tag_release'  None
                                       'tag_title'  boys (hidden agenda with toys mix)
                                             'bpm'  86.92
                                    'search_title'  'agenda':4 'boys':1 'hidden':2,3 'mix':7,8 'toys':6 'with':5
                                   'search_artist'  'disguise':3 'in':2 'robots':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'gr':8 'pop':10 'punk':9 'rock':5,7 'synthpunk':4,6 'we':3
                                    'search_combo'  '00poprockelectronic':12 'agenda':4A 'boys':1A 'disguise':11B 'electronic':13 'gr':19 'hidden':2A,3A 'in':10B 'mix':7A,8A 'pop':21 'punk':20 'robots':9B 'rock':16,18 'synthpunk':15,17 'toys':6A 'we':14 'with':5A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'electroclash', 'electronic', 'electro', 'electropop']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636922805.6813664  (2021-11-14 21:46:45)
                             'size'  7110833