======================== unified (from filesystem) ========================
                                         'bitrate'  '182.101'
                                        'duration'  '225'
                                          'artist'  'Samantha Fox'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  "Nothing's Gonna Stop Me Now"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'sexy', 'dance', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '18'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '122.6'
                                             'key'  '3A'
                                        '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)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '122.6'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1985'
'TDRL' (Release time)                               '1998-11-16'
'TIT2' (Title/songname/content description)         "Nothing's Gonna Stop Me Now"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Samantha Fox'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14/18'
'TSOP' (Performer sort order)                       'Fox, Samantha'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist'                     'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Artist Sortname'            'Various Artists'
'TXXX:MusicBrainz Album Id'                         'c5566186-d569-4087-9309-1586d7cee44f'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'ffdb2b8f-ecbf-427a-abc7-c47f4ebc8ae3'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 'b3ad9335-5878-3e64-dc8b-4c24904153c8'
'TXXX:MusicMagic Data'                              'AgEAAAAAllWUDZAUgN0Ry1YxgAGA+YDp6AGbDUJ/kdcTGtfGgvPv4rpM3+XNuuoIgJSAAQh5gh8VR8wmgAGzBfQv9e6uQc3NKcqAAZ00l8KvCoJ7FCVC9Ic1gfyEhN9kmGI/spGnBEOssYae6aqxSchM1N+5HoJlhUTwWJK0A3/IM4IMu8DyZPmArMvH58BshO0='
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'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'sexy', 'dance', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.72 dB'
'TXXX:replaygain_track_peak'                        '0.572607'

========================== row from database ==========================
                                              'id'  1528230
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/Nothing_s Gonna Stop Me Now.mp3
                                         'working'  None
                                         'bitrate'  182
                                    'duration_sec'  225
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  5128659
                                           'mtime'  1621696297
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of The 80_s Nothing_s electronic generic or radio unsorted
                                      'tag_artist'  Samantha Fox
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  Nothing's Gonna Stop Me Now
                                             'bpm'  122.6
                                    'search_title'  'gonna':4 'me':6 'nothing':1 'nothings':3 'now':7 's':2 'stop':5
                                   'search_artist'  'fox':2 'samantha':1
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':4 'electronic':8 'generic':9 'nothing':6 'of':2 'or':10 'radio':11 's':5,7 'the':3 'unsorted':12
                                    'search_combo'  '00poprockelectronic':14 '80':17 '80s':13C 'electronic':21 'fox':9B 'generic':22 'gonna':4A 'hits':10C 'me':6A 'nothing':1A,19 'nothings':3A 'now':7A 'of':11C,15 'or':23 'radio':24 's':2A,18,20 'samantha':8B 'stop':5A 'the':12C,16 'unsorted':25
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'sexy', 'dance', 'female vocalists', 'pop']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696297.217498  (2021-05-22 17:11:37)
                             'size'  5128659