======================== unified (from filesystem) ========================
                                         'bitrate'  '146.864'
                                        'duration'  '87'
                                          'artist'  'Zombina & The Skeletones'
                                     'text_people'  ''
                                         'release'  'Out of the Crypt and into your'
                                           'title'  'Dracula Blood'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['horror punk', 'psychobilly', 'deathrock', 'punk', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '111.886'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Out of the Crypt and into your'
'TBPM' (BPM (beats per minute))                     '111.886'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Dracula Blood'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Zombina & The Skeletones'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['horror punk', 'psychobilly', 'deathrock', 'punk', 'female vocalists']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.343841'

========================== row from database ==========================
                                              'id'  157228
                                            'path'  /data/Music/Bulk/00dwimp/Zombina & The Skeletones/Dracula Blood.mp3
                                         'working'  None
                                         'bitrate'  146
                                    'duration_sec'  87
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  1614256
                                           'mtime'  1620525232
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp rock rockabilly or psychobilly
                                      'tag_artist'  Zombina & The Skeletones
                                     'tag_release'  Out of the Crypt and into your
                                       'tag_title'  Dracula Blood
                                             'bpm'  111.886
                                    'search_title'  'blood':2 'dracula':1
                                   'search_artist'  'skeletones':3 'the':2 'zombina':1
                                  'search_release'  'and':5 'crypt':4 'into':6 'of':2 'out':1 'the':3 'your':7
                                     'search_rest'  '00dwimp':1 'or':4 'psychobilly':5 'rock':2 'rockabilly':3
                                    'search_combo'  '00dwimp':13 'and':10C 'blood':2A 'crypt':9C 'dracula':1A 'into':11C 'of':7C 'or':16 'out':6C 'psychobilly':17 'rock':14 'rockabilly':15 'skeletones':5B 'the':4B,8C 'your':12C 'zombina':3B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['horror punk', 'psychobilly', 'deathrock', 'punk', 'female vocalists']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525232.0064683  (2021-05-09 03:53:52)
                             'size'  1614256