======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '181'
                                          'artist'  'The Sugarcubes'
                                     'text_people'  ''
                                         'release'  "Life's Too Good"
                                           'title'  'Cat - Icelandic'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'icelandic', 'female vocalists', 'rock']"
                                     'discogstags'  "['electronic', 'rock', 'leftfield', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '112.570'
                                             'key'  '1A'
                                        '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)                     "Life's Too Good"
'TBPM' (BPM (beats per minute))                     '112.570'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Cat - Icelandic'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Sugarcubes'
'TRCK' (Track number/Position in set)               '15'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'leftfield', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'icelandic', 'female vocalists', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.648341'

========================== row from database ==========================
                                              'id'  1509033
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/The Sugarcubes - Life_s Too Good - 15 - Cat - Icelandic.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  181
                                           'genre'  ifs-songwriter
                                        'filesize'  2899009
                                           'mtime'  1637330774
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Life_s 15 ifs songwriter
                                      'tag_artist'  The Sugarcubes
                                     'tag_release'  Life's Too Good
                                       'tag_title'  Cat - Icelandic
                                             'bpm'  112.57
                                    'search_title'  'cat':1 'icelandic':2
                                   'search_artist'  'sugarcubes':2 'the':1
                                  'search_release'  'good':5 'life':1 'lifes':3 's':2 'too':4
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'ifs':9 'life':7 'loose':3,4 's':8 'songwriter':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 'cat':1A 'files':14,15 'good':9C 'icelandic':2A 'ifs':18 'life':5C,16 'lifes':7C 'loose':12,13 's':6C,17 'songwriter':19 'sugarcubes':4B 'the':3B 'too':8C 'unsorted':11
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  1A
                                           '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-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'icelandic', 'female vocalists', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'rock', 'leftfield', 'indie rock']

============================== file details ==============================
                                           'mtime'  1637330773.9208255  (2021-11-19 15:06:13)
                             'size'  2899009