======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '181'
                                          'artist'  'The Dresden Dolls'
                                     'text_people'  ''
                                         'release'  'The Dresden Dolls'
                                           'title'  'Bad Habit'
                                           'quals'  "['q-bass-1', 'q-drums-4', 'q-other-1', 'q-piano-4', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'Rock Théâtral Schyzophrénique '
                                             'bpm'  '120.8'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'Just Good Vibes ~":)='
'TALB' (Album/Movie/Show title)                     'The Dresden Dolls'
'TBPM' (BPM (beats per minute))                     '120.8'
'TCON' (Content type, a.k.a. Genre)                 'Rock Théâtral Schyzophrénique '
'TCOP' (Copyright message)                          'FreedoM CrY'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'NevrOse62'
'TIT2' (Title/songname/content description)         'Bad Habit'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Dresden Dolls'
'TRCK' (Track number/Position in set)               '8'
'TXXX:MusicBrainz Album Id'                         '425c3693-4c00-4d4e-bc2d-4fc39ff4eeb0'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '107c7983-0728-46ea-8550-77e698adf690'
'TXXX:MusicBrainz TRM Id'                           '85199830-b4bb-42a0-a2a2-b1f3491de595'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '4'
'TXXX:q-vocals'                                     '3'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'340f0cc2-7db0-4c92-85e7-052a9e7b27dc')

========================== row from database ==========================
                                              'id'  1538417
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/Dresden Dolls/Bad Habit.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  181
                                           'genre'  Rock Théâtral Schyzophrénique 
                                        'filesize'  7263517
                                           'mtime'  1662800161
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1] Rock Théâtral Schyzophrénique
                                      'tag_artist'  The Dresden Dolls
                                     'tag_release'  The Dresden Dolls
                                       'tag_title'  Bad Habit
                                             'bpm'  120.8
                                    'search_title'  'bad':1 'habit':2
                                   'search_artist'  'dolls':3 'dresden':2 'the':1
                                  'search_release'  'dolls':3 'dresden':2 'the':1
                                     'search_rest'  '0yay1':2,3 'prev':9 'prevset':1 'rock':4 'schyzophrenique':7,8 'set':10 'theatral':5,6
                                    'search_combo'  '0yay1':10,11 'bad':1A 'dolls':5B,8C 'dresden':4B,7C 'habit':2A 'prev':17 'prevset':9 'rock':12 'schyzophrenique':15,16 'set':18 'the':3B,6C 'theatral':13,14
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['q-bass-1', 'q-drums-4', 'q-other-1', 'q-piano-4', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800160.6054301  (2022-09-10 10:56:00)
                             'size'  7263517