======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '249'
                                          'artist'  'Butthole Surfers'
                                     'text_people'  ''
                                         'release'  "William Shakespeare's Romeo +"
                                           'title'  'Whatever (I Had a Dream)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['alternative rock', 'punk', 'rock', 'alternative', 'psychedelic', 'noise "
 "rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '94.371'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "William Shakespeare's Romeo +"
'TBPM' (BPM (beats per minute))                     '94.371'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Whatever (I Had a Dream)'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Butthole Surfers'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock', 'punk', 'rock', 'alternative', 'psychedelic', 'noise rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.408093'

========================== row from database ==========================
                                              'id'  263882
                                            'path'  /data/Music/Bulk/0soundtrack/Romeo + Juliet Soundtrack/06 - Whatever (I Had A Dream) - Butthole Surfers.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  249
                                           'genre'  soundtrack-video
                                        'filesize'  9969161
                                           'mtime'  1620334210
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Juliet Soundtrack 06 A soundtrack video
                                      'tag_artist'  Butthole Surfers
                                     'tag_release'  William Shakespeare's Romeo +
                                       'tag_title'  Whatever (I Had a Dream)
                                             'bpm'  94.371
                                    'search_title'  'a':5 'dream':6,7 'had':4 'i':2,3 'whatever':1
                                   'search_artist'  'butthole':1 'surfers':2
                                  'search_release'  'romeo':5 's':3 'shakespeare':2 'shakespeares':4 'william':1
                                     'search_rest'  '0soundtrack':1 'a':4 'juliet':2 'soundtrack':3 'video':5
                                    'search_combo'  '0soundtrack':15 'a':5A,18 'butthole':8B 'dream':6A,7A 'had':4A 'i':2A,3A 'juliet':16 'romeo':14C 's':12C 'shakespeare':11C 'shakespeares':13C 'soundtrack':17 'surfers':9B 'video':19 'whatever':1A 'william':10C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'punk', 'rock', 'alternative', 'psychedelic', 'noise rock']
                                        'tag_date'  1996
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620334209.7226105  (2021-05-06 22:50:09)
                             'size'  9969161