======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '461'
                                          'artist'  'Sammy'
                                     'text_people'  ''
                                         'release'  'Pacemaker'
                                           'title'  'Aftermid'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-4', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'lo-fi', 'indie rock', 'rock', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '00'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '99.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pacemaker'
'TBPM' (BPM (beats per minute))                     '99.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Aftermid'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '461000'
'TPE1' (Lead performer(s)/Soloist(s))               'Sammy'
'TRCK' (Track number/Position in set)               '00'
'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'                                   ['indie', 'lo-fi', 'indie rock', 'rock', 'minimal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.61 dB'
'TXXX:replaygain_track_peak'                        '0.421586'

========================== row from database ==========================
                                              'id'  983953
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0glitch-breakcore/[pacemaker 04] bryan fury & sammy - culture & aftermid (2005)/b1 - sammy - aftermid.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  461
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  11070606
                                           'mtime'  1620522299
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0glitch breakcore [pacemaker 04] bryan fury & sammy culture & aftermid (2005) b1 sammy aftermid electronic experimental glitch breakcore
                                      'tag_artist'  Sammy
                                     'tag_release'  Pacemaker
                                       'tag_title'  Aftermid
                                             'bpm'  99.9
                                    'search_title'  'aftermid':1
                                   'search_artist'  'sammy':1
                                  'search_release'  'pacemaker':1
                                     'search_rest'  '04':5,6 '0glitch':1 '2005':12,13 'aftermid':11 'b1':14 'breakcore':2 'bryan':7 'culture':10 'electronic':15 'experimental':16 'fury':8 'glitch':17 'pacemaker':3,4 'sammy':9
                                    'search_combo'  '04':8,9 '0glitch':4 '2005':15,16 'aftermid':1A,14 'b1':17 'breakcore':5 'bryan':10 'culture':13 'electronic':18 'experimental':19 'fury':11 'glitch':20 'pacemaker':3C,6,7 'sammy':2B,12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['indie', 'lo-fi', 'indie rock', 'rock', 'minimal']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522298.8996046  (2021-05-09 03:04:58)
                             'size'  11070606