======================== unified (from filesystem) ========================
                                         'bitrate'  '220.806'
                                        'duration'  '157'
                                          'artist'  'Orquesta Tmpica Victor & Josi Bohr'
                                     'text_people'  ''
                                         'release'  'El tango: Pasisn y emocisn'
                                           'title'  'Por el camino'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '21'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga'
                                             'bpm'  '126.489'
                                             'key'  '9B'
                                        'acoustid'  '6b91b701-fe1d-4141-a90f-8010bbe1824f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Exact Audio Copy'
'COMM:ID3v1 Comment:XXX'                            'Exact Audio Copy'
'TALB' (Album/Movie/Show title)                     'El tango: Pasisn y emocisn'
'TBPM' (BPM (beats per minute))                     '126.489'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-tango or milonga'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-10-01'
'TIT2' (Title/songname/content description)         'Por el camino'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Orquesta Tmpica Victor & Josi Bohr'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '5/10'
'TPUB' (Publisher)                                  'Documents'
'TRCK' (Track number/Position in set)               '14/21'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Orquesta Típica Victor & Bohr, José'
'TXXX:ASIN'                                         ['B000VX1RFS', 'B000VX1RFS']
'TXXX:Acoustid Id'                                  '6b91b701-fe1d-4141-a90f-8010bbe1824f'
'TXXX:Albumartist'                                  'Various Artists'
'TXXX:Albumartistsort'                              'Various Artists'
'TXXX:Artistsort'                                   'Orquesta Típica Victor & Bohr, José'
'TXXX:BARCODE'                                      '4011222317599'
'TXXX:CATALOGNUMBER'                                '231759'
'TXXX:Country'                                      'Argentina'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '726d19dd-cfea-466a-9447-906d5b829b5e'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '0fe8eb7b-b311-4abf-83de-c89163274d4c/8a76df9b-f546-4779-a5c9-c1a7b477c93a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'FLAC'
'TXXX:Subgenre'                                     'Guardia Nueva'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.37 dB'
'TXXX:replaygain_track_peak'                        '0.701128'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'363e8831-7397-40c7-826b-ba7252da9d44')

========================== row from database ==========================
                                              'id'  1389767
                                            'path'  /data/Music/Bulk/00localcharacter/Orquesta Tmpica Victor & Alberto Carol - Cd05/14. Por El Camino (Orquesta Típica Victor, José Bohr).mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  157
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  4389880
                                           'mtime'  1620528232
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Alberto Carol Cd05 14. Camino (Orquesta Típica Victor, José Bohr) loc style milonga
                                      'tag_artist'  Orquesta Tmpica Victor & Josi Bohr
                                     'tag_release'  El tango: Pasisn y emocisn
                                       'tag_title'  Por el camino
                                             'bpm'  126.489
                                    'search_title'  'camino':3 'el':2 'por':1
                                   'search_artist'  'bohr':5 'josi':4 'orquesta':1 'tmpica':2 'victor':3
                                  'search_release'  'el':1 'emocisn':6 'pasisn':4 'tango':2,3 'y':5
                                     'search_rest'  '14':4,5 'alberto':1 'bohr':15,16 'camino':6 'carol':2 'cd05':3 'jose':13,14 'loc':17 'milonga':19 'orquesta':7,8 'style':18 'tipica':9,10 'victor':11,12
                                    'search_combo'  '14':18,19 'alberto':15 'bohr':8B,29,30 'camino':3A,20 'carol':16 'cd05':17 'el':2A,9C 'emocisn':14C 'jose':27,28 'josi':7B 'loc':31 'milonga':33 'orquesta':4B,21,22 'pasisn':12C 'por':1A 'style':32 'tango':10C,11C 'tipica':23,24 'tmpica':5B 'victor':6B,25,26 'y':13C
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528231.8736706  (2021-05-09 04:43:51)
                             'size'  4389880