======================== unified (from filesystem) ========================
                                         'bitrate'  '256.007'
                                        'duration'  '310'
                                          'artist'  'Muslimgauze'
                                     'text_people'  ''
                                         'release'  'Keffeen Head (Box Of Silk & Dogs - Cd4)'
                                           'title'  'Partishon Of Sworn Enemies'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['idm', 'industrial', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '119.265'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '8A'
'COMM:ID3v1 Comment:XXX'                            '8A'
'TALB' (Album/Movie/Show title)                     'Keffeen Head (Box Of Silk & Dogs - Cd4)'
'TBPM' (BPM (beats per minute))                     '119.265'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Partishon Of Sworn Enemies'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muslimgauze'
'TPE2' (Band/orchestra/accompaniment)               'Muslimgauze'
'TRCK' (Track number/Position in set)               '4'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:MP3GAIN_MINMAX'                               '128,200'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.277774'

========================== row from database ==========================
                                              'id'  475818
                                            'path'  /data/Music/Bulk/00localcharacter/Muslimgauze/Keffeen Head (Box Of Silk & Dogs - Cd4)/04 Partishon Of Sworn Enemies.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  310
                                           'genre'  loc-m
                                        'filesize'  9951147
                                           'mtime'  1620527349
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 04 loc
                                      'tag_artist'  Muslimgauze
                                     'tag_release'  Keffeen Head (Box Of Silk & Dogs - Cd4)
                                       'tag_title'  Partishon Of Sworn Enemies
                                             'bpm'  119.265
                                    'search_title'  'enemies':4 'of':2 'partishon':1 'sworn':3
                                   'search_artist'  'muslimgauze':1
                                  'search_release'  'box':3,4 'cd4':8,9 'dogs':7 'head':2 'keffeen':1 'of':5 'silk':6
                                     'search_rest'  'loc':1
                                    'search_combo'  'box':8C,9C 'cd4':13C,14C 'dogs':12C 'enemies':4A 'head':7C 'keffeen':6C 'loc':15 'muslimgauze':5B 'of':2A,10C 'partishon':1A 'silk':11C 'sworn':3A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527349.29787  (2021-05-09 04:29:09)
                             'size'  9951147