======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '98'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Something Weird Audio Volume 1'
                                           'title'  'Richard Jennings, Vortex'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '89.930'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'PRIV:AverageLevel:J\x05\x00\x00'                   PRIV(owner='AverageLevel', data=b'J\x05\x00\x00')
'PRIV:PeakValue:\x03.\x00\x00'                      PRIV(owner='PeakValue', data=b'\x03.\x00\x00')
'TALB' (Album/Movie/Show title)                     'Something Weird Audio Volume 1'
'TBPM' (BPM (beats per minute))                     '89.930'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Richard Jennings, Vortex'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '98847'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.05 dB'
'TXXX:replaygain_track_peak'                        '0.508404'

========================== row from database ==========================
                                              'id'  1389122
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - Something Weird Audio Vol. 1/07. richard jennings, vortex.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  98
                                           'genre'  electronic-unsorted
                                        'filesize'  1583606
                                           'mtime'  1622658940
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va Vol. 07. richard jennings, vortex electronic unsorted
                                      'tag_artist'  None
                                     'tag_release'  Something Weird Audio Volume 1
                                       'tag_title'  Richard Jennings, Vortex
                                             'bpm'  89.93
                                    'search_title'  'jennings':2,3 'richard':1 'vortex':4
                                   'search_artist'  None
                                  'search_release'  '1':5 'audio':3 'something':1 'volume':4 'weird':2
                                     'search_rest'  '07':4,5 'electronic':10 'jennings':7,8 'richard':6 'unsorted':11 'va':1 'vol':2,3 'vortex':9
                                    'search_combo'  '07':13,14 '1':9C 'audio':7C 'electronic':19 'jennings':2A,3A,16,17 'richard':1A,15 'something':5C 'unsorted':20 'va':10 'vol':11,12 'volume':8C 'vortex':4A,18 'weird':6C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658940.0418546  (2021-06-02 20:35:40)
                             'size'  1583606