======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '1211'
                                          'artist'  'FAX Records Special Erotica Series #5'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Nights of Love In Lesbos: Side 1'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '144.5'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['blog.wfmu.org',
 ' 00000078 00000079 0000068A 00000605 0007EF85 0003F7B7 00003E24 00003EC9 '
 '0003F7B7 0003F7B7']
'PRIV:ZuneCollectionID:\x82ÍWý|m¿F»Æ\tÁ¤µõ\x90'     PRIV(owner='ZuneCollectionID', data=b'\x82\xcdW\xfd|m\xbfF\xbb\xc6\t\xc1\xa4\xb5\xf5\x90')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '144.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         'Nights of Love In Lesbos: Side 1'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'FAX Records Special Erotica Series #5'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.63 dB'
'TXXX:replaygain_track_peak'                        '0.835809'

========================== row from database ==========================
                                              'id'  649958
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/177_Nights_of_Love_in_Lesbos_-_Part_1.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  1211
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  19657047
                                           'mtime'  1636916229
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs 177_Nights_of_Love_in_Lesbos_ _Part_1 electronic experimental oddness
                                      'tag_artist'  FAX Records Special Erotica Series #5
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Nights of Love In Lesbos: Side 1
                                             'bpm'  144.5
                                    'search_title'  '1':8 'in':4 'lesbos':5,6 'love':3 'nights':1 'of':2 'side':7
                                   'search_artist'  '5':6,7 'erotica':4 'fax':1 'records':2 'series':5 'special':3
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  '1':10 '177':3 'electronic':11 'experimental':12 'in':7 'lesbos':8 'love':6 'maniacs':2 'music':1 'nights':4 'oddness':13 'of':5 'part':9
                                    'search_combo'  '1':8A,28 '177':21 '5':14B,15B 'electronic':29 'erotica':12B 'experimental':30 'fax':9B 'for':17C 'in':4A,25 'lesbos':5A,6A,26 'love':3A,24 'maniacs':18C,20 'music':16C,19 'nights':1A,22 'oddness':31 'of':2A,23 'part':27 'records':10B 'series':13B 'side':7A 'special':11B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916228.881508  (2021-11-14 19:57:08)
                             'size'  19657047