======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '1121'
                                          'artist'  'Depeche Mode'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'People Are People (full maxi single)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '119.405'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '119.405'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'People Are People (full maxi single)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Depeche Mode'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'synthpop']
'TXXX:other'                                        'F'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.881809'

========================== row from database ==========================
                                              'id'  1289144
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/161-F Depeche Mode - People Are People (full maxi single).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  1121
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  44879218
                                           'mtime'  1620565476
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 161 F electronic we new wave or post punk
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  None
                                       'tag_title'  People Are People (full maxi single)
                                             'bpm'  119.405
                                    'search_title'  'are':2 'full':3,4 'maxi':5 'people':1 'single':6,7
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '161':4 '1985':2 'complete':3 'electronic':6 'f':5 'new':8 'or':10 'post':11 'punk':12 'wave':9 'we':7
                                    'search_combo'  '00poprockelectronic':10 '161':13 '1985':11 'are':2A 'complete':12 'depeche':8B 'electronic':15 'f':14 'full':3A,4A 'maxi':5A 'mode':9B 'new':17 'or':19 'people':1A 'post':20 'punk':21 'single':6A,7A 'wave':18 'we':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'synthpop']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565476.4163933  (2021-05-09 15:04:36)
                             'size'  44879218