======================== unified (from filesystem) ========================
                                         'bitrate'  '159.849'
                                        'duration'  '312'
                                          'artist'  'Cassius'
                                     'text_people'  ''
                                         'release'  'Astralwerks 1999, Volume 2'
                                           'title'  'Feeling for You (Les Rythmes Digitales short remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '127.927'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Astralwerks 1999, Volume 2'
'TBPM' (BPM (beats per minute))                     '127.927'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Feeling for You (Les Rythmes Digitales short remix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cassius'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Astralwerks'
'TRCK' (Track number/Position in set)               '2/12'
'TSOP' (Performer sort order)                       'Cassius'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:CATALOGNUMBER'                                'ASW CD PRO 9926-2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:first_played_timestamp'                       '129127767179431123'
'TXXX:last_played_timestamp'                        '129127767179431123'
'TXXX:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'french']
'TXXX:play_count'                                   '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.522199'

========================== row from database ==========================
                                              'id'  1300455
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Astralwerks 1999 V2-02-Cassius-Feeling For You.mp3
                                         'working'  None
                                         'bitrate'  159
                                    'duration_sec'  312
                                           'genre'  electronic-unsorted
                                        'filesize'  6242861
                                           'mtime'  1621630222
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] V2 02 For electronic unsorted
                                      'tag_artist'  Cassius
                                     'tag_release'  Astralwerks 1999, Volume 2
                                       'tag_title'  Feeling for You (Les Rythmes Digitales short remix)
                                             'bpm'  127.927
                                    'search_title'  'digitales':7 'feeling':1 'for':2 'les':4,5 'remix':9,10 'rythmes':6 'short':8 'you':3
                                   'search_artist'  'cassius':1
                                  'search_release'  '1999':2,3 '2':5 'astralwerks':1 'volume':4
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'for':8 'loose':3,4 'unsorted':2 'v2':7
                                    'search_combo'  '00poprockelectronic':17 '1999':13C,14C '2':16C 'astralwerks':12C 'cassius':11B 'digitales':7A 'electronic':25 'feeling':1A 'files':21,22 'for':2A,24 'les':4A,5A 'loose':19,20 'remix':9A,10A 'rythmes':6A 'short':8A 'unsorted':18 'v2':23 'volume':15C 'you':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'french']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630221.890257  (2021-05-21 22:50:21)
                             'size'  6242861