======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '24'
                                          'artist'  'moonbuggy'
                                     'text_people'  ''
                                         'release'  'planet lupo'
                                           'title'  'rr-100'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-LOCALNESS-3', 'Q-HHRNBTT-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['reggae', 'dub', 'ska', 'dancehall', 'roots reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '112.3'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'planet lupo'
'TBPM' (BPM (beats per minute))                     '112.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'rr-100'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'moonbuggy'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'ska', 'dancehall', 'roots reggae']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.955793'

========================== row from database ==========================
                                              'id'  975585
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/moonbuggy - planet lupo/04-moonbuggy-rr100-rns.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  24
                                           'genre'  electronic-unsorted
                                        'filesize'  589679
                                           'mtime'  1621629046
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 04 rr100 rns electronic unsorted
                                      'tag_artist'  moonbuggy
                                     'tag_release'  planet lupo
                                       'tag_title'  rr-100
                                             'bpm'  112.3
                                    'search_title'  '100':2 'rr':1 'rr100':3
                                   'search_artist'  'moonbuggy':1
                                  'search_release'  'lupo':2 'planet':1
                                     'search_rest'  'electronic':3 'rns':2 'rr100':1 'unsorted':4
                                    'search_combo'  '100':2A 'electronic':9 'lupo':6C 'moonbuggy':4B 'planet':5C 'rns':8 'rr':1A 'rr100':3A,7 'unsorted':10
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'ska', 'dancehall', 'roots reggae']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629045.5355244  (2021-05-21 22:30:45)
                             'size'  589679