======================== unified (from filesystem) ========================
                                         'bitrate'  '161.156'
                                        'duration'  '238'
                                          'artist'  'Glenn Branca'
                                     'text_people'  ''
                                         'release'  'Tellus #10: All Guitars!'
                                           'title'  'Acoustic Phenomena'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['experimental', 'no wave', 'avant-garde', 'post-punk', 'contemporary "
 "classical']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '117.2'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tellus #10: All Guitars!'
'TBPM' (BPM (beats per minute))                     '117.2'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Acoustic Phenomena'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Glenn Branca'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '25'
'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:lastfmtags'                                   ['experimental',
 'no wave',
 'avant-garde',
 'post-punk',
 'contemporary classical']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.489535'

========================== row from database ==========================
                                              'id'  344947
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tellus Audio Cassette Magazine/1985 - Tellus #10 - All Guitars/25 - Glenn Branca - Acoustic Phenomena.mp3
                                         'working'  None
                                         'bitrate'  161
                                    'duration_sec'  238
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4823242
                                           'mtime'  1628358348
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Audio Cassette Magazine 1985 25 electronic experimental oddness
                                      'tag_artist'  Glenn Branca
                                     'tag_release'  Tellus #10: All Guitars!
                                       'tag_title'  Acoustic Phenomena
                                             'bpm'  117.2
                                    'search_title'  'acoustic':1 'phenomena':2
                                   'search_artist'  'branca':2 'glenn':1
                                  'search_release'  '10':2,3 'all':4 'guitars':5 'tellus':1
                                     'search_rest'  '1985':4 '25':5 'audio':1 'cassette':2 'electronic':6 'experimental':7 'magazine':3 'oddness':8
                                    'search_combo'  '10':6C,7C '1985':13 '25':14 'acoustic':1A 'all':8C 'audio':10 'branca':4B 'cassette':11 'electronic':15 'experimental':16 'glenn':3B 'guitars':9C 'magazine':12 'oddness':17 'phenomena':2A 'tellus':5C
                                    'tag_tracknum'  25
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', '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-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['experimental', 'no wave', 'avant-garde', 'post-punk', 'contemporary classical']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628358347.8772185  (2021-08-07 19:45:47)
                             'size'  4823242