======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '284'
                                          'artist'  'Leæther Strip'
                                     'text_people'  ''
                                         'release'  'Self Inflicted'
                                           'title'  'Kill A Raver'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '132.966'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Self Inflicted'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Kill A Raver'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Leæther Strip'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.42 dB'
'TXXX:replaygain_track_peak'                        '0.973876'

========================== row from database ==========================
                                              'id'  157242
                                            'path'  /data/Music/Bulk/00dwimp/Unsorted/Le_ther Strip__Self Inflicted__10 - Kill A Raver.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  284
                                           'genre'  eid-unsorted
                                        'filesize'  4545827
                                           'mtime'  1620521089
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Unsorted Le_ther Strip__Self Inflicted__10 eid unsorted
                                      'tag_artist'  Leæther Strip
                                     'tag_release'  Self Inflicted
                                       'tag_title'  Kill A Raver
                                             'bpm'  132.966
                                    'search_title'  'a':2 'kill':1 'raver':3
                                   'search_artist'  'leaether':2 'leæther':1 'strip':3
                                  'search_release'  'inflicted':2 'self':1
                                     'search_rest'  '00dwimp':1 '10':8 'eid':9 'inflicted':7 'le':3 'self':6 'strip':5 'ther':4 'unsorted':2
                                    'search_combo'  '00dwimp':9 '10':16 'a':2A 'eid':17 'inflicted':8C,15 'kill':1A 'le':11 'leaether':5B 'leæther':4B 'raver':3A 'self':7C,14 'strip':6B,13 'ther':12 'unsorted':10
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521088.7567618  (2021-05-09 02:44:48)
                             'size'  4545827