======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '299'
                                          'artist'  'Gary Numan'
                                     'text_people'  ''
                                         'release'  'Future Wave'
                                           'title'  "Are 'Friends' Electric? (Leæth"
                                           '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-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'industrial', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '94.857'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Future Wave'
'TBPM' (BPM (beats per minute))                     '94.857'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         "Are 'Friends' Electric? (Leæth"
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Gary Numan'
'TRCK' (Track number/Position in set)               '1'
'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'                                   ['80s', 'new wave', 'industrial', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.781464'

========================== row from database ==========================
                                              'id'  147474
                                            'path'  /data/Music/Bulk/00dwimp/Unsorted/Gary Numan__Gary Numan - Are Friends Electric (Edit).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  299
                                           'genre'  eid-unsorted
                                        'filesize'  4787801
                                           'mtime'  1620521077
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Unsorted Numan__Gary (Edit) eid unsorted
                                      'tag_artist'  Gary Numan
                                     'tag_release'  Future Wave
                                       'tag_title'  Are 'Friends' Electric? (Leæth
                                             'bpm'  94.857
                                    'search_title'  'are':1 'electric':4 'friends':2,3 'leaeth':7,8 'leæth':5,6
                                   'search_artist'  'gary':1 'numan':2
                                  'search_release'  'future':1 'wave':2
                                     'search_rest'  '00dwimp':1 'edit':5,6 'eid':7 'gary':4 'numan':3 'unsorted':2
                                    'search_combo'  '00dwimp':13 'are':1A 'edit':17,18 'eid':19 'electric':4A 'friends':2A,3A 'future':11C 'gary':9B,16 'leaeth':7A,8A 'leæth':5A,6A 'numan':10B,15 'unsorted':14 'wave':12C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-other-1', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['80s', 'new wave', 'industrial', 'electronic', 'synthpop']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521077.3887026  (2021-05-09 02:44:37)
                             'size'  4787801