======================== unified (from filesystem) ========================
                                         'bitrate'  '191.976'
                                        'duration'  '205'
                                          'artist'  'At'
                                     'text_people'  ''
                                         'release'  'Techno & House Latino'
                                           'title'  'Woman del Callao'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-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-2', 'Q-HHRNBTT-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['latin', 'house', 'electronic', 'techno', 'club']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '20'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '132.012'
                                             'key'  '12A'
                                        '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)                     'Techno & House Latino'
'TBPM' (BPM (beats per minute))                     '132.012'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2004-02-09'
'TIT2' (Title/songname/content description)         'Woman del Callao'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'At'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Vale Music'
'TRCK' (Track number/Position in set)               '3/20'
'TSOP' (Performer sort order)                       'At'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:ASIN'                                         'B0001JXFVG'
'TXXX:BARCODE'                                      '8435036427316'
'TXXX:CATALOGNUMBER'                                'VLCD 273-1'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'd8b71cb3-0f2d-45af-8dc4-1b0fc62d0e99'
'TXXX:MusicBrainz Album Release Country'            'ES'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'e822c2d8-13a1-42cb-b95d-3b28b318fcfc'
'TXXX:MusicIP PUID'                                 '090d6c10-8474-5dff-7526-dfbd50af4ca8'
'TXXX:MusicMagic Data'                              'AgEAHcXvorCN86magkogIGAM5+OBXIXgs/mYsW139IwGEoABgvOul7aR2uDlKyo2gx+AASKHgcIYWivigAHnst7F/Aiq1PXy4NWAAZkmlW237YKKGgJNBBFYg26G9MPtmj9az+EQALSRc4MtwIS4KdLa/6Th/4RggAEBqYRyAP4CpIHJ4N3kFhDyr9jd9NXOgQs='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:lastfmtags'                                   ['latin', 'house', 'electronic', 'techno', 'club']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.384169'

========================== row from database ==========================
                                              'id'  1298638
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/At - 100!25 Numeros Uno (Disc 3) - 07 - Woman Del Callao.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  205
                                           'genre'  electronic-unsorted
                                        'filesize'  4940926
                                           'mtime'  1620572718
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 100!25 Numeros Uno (Disc 3) 07 Del electronic unsorted
                                      'tag_artist'  At
                                     'tag_release'  Techno & House Latino
                                       'tag_title'  Woman del Callao
                                             'bpm'  132.012
                                    'search_title'  'callao':3 'del':2 'woman':1
                                   'search_artist'  'at':1
                                  'search_release'  'house':2 'latino':3 'techno':1
                                     'search_rest'  '00poprockelectronic':1 '100':7 '25':8 '3':13,14 'del':15 'disc':11,12 'electronic':16 'files':5,6 'loose':3,4 'numeros':9 'uno':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 '100':14 '25':15 '3':20,21 'at':4B 'callao':3A 'del':2A,22 'disc':18,19 'electronic':23 'files':12,13 'house':6C 'latino':7C 'loose':10,11 'numeros':16 'techno':5C 'uno':17 'unsorted':9 'woman':1A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', '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-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['latin', 'house', 'electronic', 'techno', 'club']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572718.3745089  (2021-05-09 17:05:18)
                             'size'  4940926