======================== unified (from filesystem) ========================
                                         'bitrate'  '235.169'
                                        'duration'  '210'
                                          'artist'  'The Chalets'
                                     'text_people'  'Ludwig Van Chalet'
                                         'release'  'Check In'
                                           'title'  'No Style'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'irish', 'indie pop', 'indie rock', 'female vocalists']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '101.259'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Check In'
'TBPM' (BPM (beats per minute))                     '101.259'
'TCOM' (Composer)                                   'Ludwig Van Chalet'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'Itunes V5.0.0.35'
'TIT2' (Title/songname/content description)         'No Style'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Chalets'
'TRCK' (Track number/Position in set)               '2'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'irish', 'indie pop', 'indie rock', 'female vocalists']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.08 dB'
'TXXX:replaygain_track_peak'                        '0.325244'

========================== row from database ==========================
                                              'id'  1534654
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Chalets__cifs4a5c.mp3
                                         'working'  None
                                         'bitrate'  235
                                    'duration_sec'  210
                                           'genre'  rock-unsorted
                                        'filesize'  6178816
                                           'mtime'  1620385897
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chalets__cifs4a5c rock unsorted
                                      'tag_artist'  The Chalets
                                     'tag_release'  Check In
                                       'tag_title'  No Style
                                             'bpm'  101.259
                                    'search_title'  'no':1 'style':2
                                   'search_artist'  'chalets':2 'the':1
                                  'search_release'  'check':1 'in':2
                                     'search_rest'  '00poprockelectronic':1 'chalets':2 'cifs4a5c':3 'rock':4 'unsorted':5
                                    'search_combo'  '00poprockelectronic':7 'chalets':4B,8 'check':5C 'cifs4a5c':9 'in':6C 'no':1A 'rock':10 'style':2A 'the':3B 'unsorted':11
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'irish', 'indie pop', 'indie rock', 'female vocalists']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385896.8735743  (2021-05-07 13:11:36)
                             'size'  6178816