======================== unified (from filesystem) ========================
                                         'bitrate'  '152.21'
                                        'duration'  '254'
                                          'artist'  'Plone'
                                     'text_people'  ''
                                         'release'  'We Are Reasonable People'
                                           'title'  'Plaything'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-4', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'warp']"
                                     'discogstags'  "['idm', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '114.868'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '[WARP] -> WAP100'
'COMM:ID3v1 Comment:XXX'                            '[WARP] -> WAP100'
'PRIV:AverageLevel:|\x14\x00\x00'                   PRIV(owner='AverageLevel', data=b'|\x14\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'We Are Reasonable People'
'TBPM' (BPM (beats per minute))                     '114.868'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Plaything'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Plone'
'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'                                        '2'
'TXXX:discogstags'                                  ['idm', 'electronic']
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'warp']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.01 dB'
'TXXX:replaygain_track_peak'                        '0.528153'

========================== row from database ==========================
                                              'id'  1330364
                                            'path'  /data/Music/Bulk/00poprockelectronic/wap100 - we are reasonable people/We Are Reasonable People - 08 - Plone - Plaything.mp3
                                         'working'  None
                                         'bitrate'  152
                                    'duration_sec'  254
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  4849536
                                           'mtime'  1636136329
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic wap100 we are reasonable people 08 electronic experimental glitch breakcore
                                      'tag_artist'  Plone
                                     'tag_release'  We Are Reasonable People
                                       'tag_title'  Plaything
                                             'bpm'  114.868
                                    'search_title'  'plaything':1
                                   'search_artist'  'plone':1
                                  'search_release'  'are':2 'people':4 'reasonable':3 'we':1
                                     'search_rest'  '00poprockelectronic':1 'are':4 'breakcore':10 'electronic':7 'experimental':8 'glitch':9 'people':6 'reasonable':5 'wap100':2 'we':3
                                    'search_combo'  '00poprockelectronic':7 'are':4C,10 'breakcore':16 'electronic':13 'experimental':14 'glitch':15 'people':6C,12 'plaything':1A 'plone':2B 'reasonable':5C,11 'wap100':8 'we':3C,9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'warp']
                                        'tag_date'  1998
                                     'discogstags'  ['idm', 'electronic']

============================== file details ==============================
                                           'mtime'  1636136328.651702  (2021-11-05 19:18:48)
                             'size'  4849536