======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '240'
                                          'artist'  'Honcho'
                                     'text_people'  ''
                                         'release'  'Corporate Rock'
                                           'title'  'In The Woods'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['stoner rock', 'stoner metal', 'stoner']"
                                     'discogstags'  "['stoner rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '132.357'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Corporate Rock'
'TBPM' (BPM (beats per minute))                     '132.357'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'In The Woods'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Honcho'
'TRCK' (Track number/Position in set)               '2'
'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:discogstags'                                  ['stoner rock', 'rock']
'TXXX:lastfmtags'                                   ['stoner rock', 'stoner metal', 'stoner']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.89 dB'
'TXXX:replaygain_track_peak'                        '0.391409'

========================== row from database ==========================
                                              'id'  128904
                                            'path'  /data/Music/Bulk/00dwimp/Unsorted/Honcho__Corporate Rock__cifsb07c.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  240
                                           'genre'  eid-unsorted
                                        'filesize'  5761778
                                           'mtime'  1620521082
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Unsorted Honcho__Corporate Rock__cifsb07c eid unsorted
                                      'tag_artist'  Honcho
                                     'tag_release'  Corporate Rock
                                       'tag_title'  In The Woods
                                             'bpm'  132.357
                                    'search_title'  'in':1 'the':2 'woods':3
                                   'search_artist'  'honcho':1
                                  'search_release'  'corporate':1 'rock':2
                                     'search_rest'  '00dwimp':1 'cifsb07c':6 'corporate':4 'eid':7 'honcho':3 'rock':5 'unsorted':2
                                    'search_combo'  '00dwimp':7 'cifsb07c':12 'corporate':5C,10 'eid':13 'honcho':4B,9 'in':1A 'rock':6C,11 'the':2A 'unsorted':8 'woods':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['stoner rock', 'stoner metal', 'stoner']
                                        'tag_date'  2002
                                     'discogstags'  ['stoner rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620521081.7485602  (2021-05-09 02:44:41)
                             'size'  5761778