======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '210'
                                          'artist'  'Hans Platzgumer'
                                     'text_people'  'Peter Tolloy'
                                         'release'  'A Portion of Genuine HP Sauce'
                                           'title'  'Sunshine'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['austria', 'electronic', 'hamburger schule', 'electronica', 'all']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '119.6'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A Portion of Genuine HP Sauce'
'TBPM' (BPM (beats per minute))                     '119.6'
'TCOM' (Composer)                                   'Peter Tolloy'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Sunshine'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hans Platzgumer'
'TPE2' (Band/orchestra/accompaniment)               'Hans Platzgumer'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['austria', 'electronic', 'hamburger schule', 'electronica', 'all']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.71 dB'
'TXXX:replaygain_track_peak'                        '0.676248'

========================== row from database ==========================
                                              'id'  648240
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Hans_Platzgumer_-_Sunshine.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  210
                                           'genre'  electronic-unsorted
                                        'filesize'  5062528
                                           'mtime'  1620544383
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music for maniacs Hans_Platzgumer_ _Sunshine electronic unsorted
                                      'tag_artist'  Hans Platzgumer
                                     'tag_release'  A Portion of Genuine HP Sauce
                                       'tag_title'  Sunshine
                                             'bpm'  119.6
                                    'search_title'  'sunshine':1
                                   'search_artist'  'hans':1 'platzgumer':2
                                  'search_release'  'a':1 'genuine':4 'hp':5 'of':3 'portion':2 'sauce':6
                                     'search_rest'  'electronic':7 'for':2 'hans':4 'maniacs':3 'music':1 'platzgumer':5 'sunshine':6 'unsorted':8
                                    'search_combo'  'a':4C 'electronic':16 'for':11 'genuine':7C 'hans':2B,13 'hp':8C 'maniacs':12 'music':10 'of':6C 'platzgumer':3B,14 'portion':5C 'sauce':9C 'sunshine':1A,15 'unsorted':17
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['austria', 'electronic', 'hamburger schule', 'electronica', 'all']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620544382.8264647  (2021-05-09 09:13:02)
                             'size'  5062528