======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '441'
                                          'artist'  'DMT'
                                     'text_people'  ''
                                         'release'  'Floating Point 01: Chillout Series'
                                           'title'  'Demasterializer (3rd edit)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['ambient', 'electronic', 'industrial', 'noise', 'idm']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '90.010'
                                             'key'  '11A'
                                        'acoustid'  '60edb1c1-f49d-40f6-bd30-d5ec7c85063d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Floating Point 01: Chillout Series'
'TBPM' (BPM (beats per minute))                     '90.010'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-10-23'
'TIT2' (Title/songname/content description)         'Demasterializer (3rd edit)'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'DMT'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Iboga Records'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Digital Mystery Tour'
'TXXX:ASIN'                                         'B0000UN1V0'
'TXXX:Acoustid Id'                                  '60edb1c1-f49d-40f6-bd30-d5ec7c85063d'
'TXXX:BARCODE'                                      '4031345502306'
'TXXX:CATALOGNUMBER'                                'IBOGACD17'
'TXXX:DISCOGS_ARTIST_LINK'                          'Digital%20Mystery%20Tour'
'TXXX:DISCOGS_CATALOG'                              'IBOGACD17'
'TXXX:DISCOGS_COUNTRY'                              'Denmark'
'TXXX:DISCOGS_LABEL_LINK'                           'Iboga%20Records'
'TXXX:DISCOGS_ORIGINAL_TRACK_NUMBER'                '02'
'TXXX:DISCOGS_RELEASED'                             '23 Oct 2003'
'TXXX:DISCOGS_RELEASE_ID'                           '240560'
'TXXX:DISCOGS_RELEASE_MONTH'                        '10'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'd7e6a5de-0d53-4730-b2a9-5a93224cd403'
'TXXX:MusicBrainz Album Release Country'            'DK'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '9b893e4b-333b-4eb5-a647-1da1248af032'
'TXXX:MusicBrainz Release Group Id'                 '436979f5-491f-3782-8948-107f0fe28e2a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:TRACKTOTAL'                                   '10'
'TXXX:lastfmtags'                                   ['ambient', 'electronic', 'industrial', 'noise', 'idm']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.532350'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0c241003-132e-408b-be92-0954561b0681')

========================== row from database ==========================
                                              'id'  1367690
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Jules Verne - Floating point/Vol. 1/02. DeMaterializer (3rd Edit).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  441
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  17705902
                                           'mtime'  1636910633
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Jules Verne point Vol. 02. DeMaterializer Edit) electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  DMT
                                     'tag_release'  Floating Point 01: Chillout Series
                                       'tag_title'  Demasterializer (3rd edit)
                                             'bpm'  90.01
                                    'search_title'  '3rd':2,3 'demasterializer':1 'edit':4,5
                                   'search_artist'  'dmt':1
                                  'search_release'  '01':3,4 'chillout':5 'floating':1 'point':2 'series':6
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '02':8,9 'acid':18 'de':20 'dematerializer':10 'downtempo':17 'edit':11,12 'electronic':13 'hop':15 'jazz':19 'jules':3 'materializer':21 'or':16 'point':5 'trip':14 'verne':4 'vol':6,7
                                    'search_combo'  '00poprockelectronic':13 '00trip':14 '01':9C,10C '02':20,21 '3rd':2A,3A 'acid':30 'chillout':11C 'de':32 'demasterializer':1A 'dematerializer':22 'dmt':6B 'downtempo':29 'edit':4A,5A,23,24 'electronic':25 'floating':7C 'hop':27 'jazz':31 'jules':15 'materializer':33 'or':28 'point':8C,17 'series':12C 'trip':26 'verne':16 'vol':18,19
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'electronic', 'industrial', 'noise', 'idm']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910633.404698  (2021-11-14 18:23:53)
                             'size'  17705902