======================== unified (from filesystem) ========================
                                         'bitrate'  '171.753'
                                        'duration'  '364'
                                          'artist'  'Emir Kusturica & The No Smoking Orchestra'
                                     'text_people'  ''
                                         'release'  'Black Cat White Cat'
                                           'title'  'Long Vehicle'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'gypsy', 'balkan', 'folk', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '19'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '96'
                                             'key'  '4A'
                                        'acoustid'  'ac5abe85-64ed-4092-a5e0-9fcc07ffe628'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:CDDB Disc ID:XXX'                             'F20BF413'
'COMM:ID3v1 Comment:XXX'                            'F20BF413'
'TALB' (Album/Movie/Show title)                     'Black Cat White Cat'
'TBPM' (BPM (beats per minute))                     '96'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Long Vehicle'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Emir Kusturica & The No Smoking Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Emir Kusturica & The No Smoking Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Barclay'
'TRCK' (Track number/Position in set)               '8/19'
'TSO2'                                              'Kusturica, Emir & No Smoking Orchestra, The'
'TSOP' (Performer sort order)                       'Kusturica, Emir & No Smoking Orchestra, The'
'TSRC' (ISRC (international standard recording code))  'FRZ019870180'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 2, Stereo, High quality'
'TXXX:Acoustid Id'                                  'ac5abe85-64ed-4092-a5e0-9fcc07ffe628'
'TXXX:Artists'                                      'Emir Kusturica & The No Smoking Orchestra'
'TXXX:BARCODE'                                      '731455935028'
'TXXX:CATALOGNUMBER'                                '559 350-2'
'TXXX:MusicBrainz Album Artist Id'                  '76dc461d-2503-4b24-a187-930cfd139243'
'TXXX:MusicBrainz Album Id'                         '6193749d-3ae0-48fa-af28-adb85d5ed121'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '76dc461d-2503-4b24-a187-930cfd139243'
'TXXX:MusicBrainz Release Group Id'                 'c8966036-05d4-3440-a79a-1e485fc64994'
'TXXX:MusicBrainz Release Track Id'                 '931f6687-60ae-4649-be19-42309dd66e4f'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['soundtrack', 'gypsy', 'balkan', 'folk', 'world']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.451404'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1be789a5-b871-4113-a4c1-5124d644a2af')

========================== row from database ==========================
                                              'id'  787455
                                            'path'  /data/Music/Bulk/0soundtrack/Black Cat, White Cat OST/Dr. Nelle Karajlic, Vojislav Aralica & Dejan Sparavalo - 08 .mp3
                                         'working'  None
                                         'bitrate'  171
                                    'duration_sec'  364
                                           'genre'  soundtrack-video
                                        'filesize'  7944356
                                           'mtime'  1621630346
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Cat, OST Dr. Nelle Karajlic, Vojislav Aralica Dejan Sparavalo 08 soundtrack video
                                      'tag_artist'  Emir Kusturica & The No Smoking Orchestra
                                     'tag_release'  Black Cat White Cat
                                       'tag_title'  Long Vehicle
                                             'bpm'  96.0
                                    'search_title'  'long':1 'vehicle':2
                                   'search_artist'  'emir':1 'kusturica':2 'no':4 'orchestra':6 'smoking':5 'the':3
                                  'search_release'  'black':1 'cat':2 'white':3
                                     'search_rest'  '0soundtrack':1 'aralica':11 'cat':2,3 'dejan':12 'dr':5,6 'karajlic':8,9 'nelle':7 'ost':4 'soundtrack':14 'sparavalo':13 'video':15 'vojislav':10
                                    'search_combo'  '0soundtrack':12 'aralica':22 'black':9C 'cat':10C,13,14 'dejan':23 'dr':16,17 'emir':3B 'karajlic':19,20 'kusturica':4B 'long':1A 'nelle':18 'no':6B 'orchestra':8B 'ost':15 'smoking':7B 'soundtrack':25 'sparavalo':24 'the':5B 'vehicle':2A 'video':26 'vojislav':21 'white':11C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'gypsy', 'balkan', 'folk', 'world']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630345.8063607  (2021-05-21 22:52:25)
                             'size'  7944356