======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '344'
                                          'artist'  'The Black Mighty Orchestra'
                                     'text_people'  ''
                                         'release'  'To the Sky'
                                           'title'  'Airplane'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['metro downtempo', 'all', 'secretagent', 'drjazzmrfunkmusic', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '18'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '100.3'
                                             'key'  '11A'
                                        'acoustid'  '72d52adc-a5b9-496b-bb48-e5f7084f10b2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000004B9 000004C5 000031D6 00003149 00014C24 00014C24 000069D9 00006A08 '
 '0001390F 0001390F')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A44 0000000000E77DAC 00000000 00D1E29D 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '18++'
'TALB' (Album/Movie/Show title)                     'To the Sky'
'TBPM' (BPM (beats per minute))                     '100.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'iTunes 12.1.2.27'
'TIT2' (Title/songname/content description)         'Airplane'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Black Mighty Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'The Black Mighty Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Irma Unlimited'
'TRCK' (Track number/Position in set)               '6/18'
'TSO2'                                              'Black Mighty Orchestra, The'
'TSOP' (Performer sort order)                       'Black Mighty Orchestra, The'
'TXXX:Acoustid Id'                                  '72d52adc-a5b9-496b-bb48-e5f7084f10b2'
'TXXX:Artists'                                      'The Black Mighty Orchestra'
'TXXX:CATALOGNUMBER'                                'IRMA 498118-2'
'TXXX:MusicBrainz Album Artist Id'                  '14444346-dd79-4fd2-9361-ac927ce39348'
'TXXX:MusicBrainz Album Id'                         'b797adc5-d994-4121-b5fc-b729a7328ce3'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Artist Id'                        '14444346-dd79-4fd2-9361-ac927ce39348'
'TXXX:MusicBrainz Release Group Id'                 '3428f118-1e5f-3056-a135-de8ca9541e0d'
'TXXX:MusicBrainz Release Track Id'                 '8ec55c35-ad9f-3778-970e-04d2a26544a0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['metro downtempo', 'all', 'secretagent', 'drjazzmrfunkmusic', 'chillout']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '-1.35 dB'
'TXXX:replaygain_track_peak'                        '0.495175'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1979212c-3776-45e9-a4f1-323851bee5a4')
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N63R11183962U568225D6AAE30444ED03B12F0F41231777FP6\x00')

========================== row from database ==========================
                                              'id'  1278401
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Black Mighty Orchestra - 2000 - To the Sky/06 Airplane.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  344
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  13794173
                                           'mtime'  1620536097
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 2000 06 prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  The Black Mighty Orchestra
                                     'tag_release'  To the Sky
                                       'tag_title'  Airplane
                                             'bpm'  100.3
                                    'search_title'  'airplane':1
                                   'search_artist'  'black':2 'mighty':3 'orchestra':4 'the':1
                                  'search_release'  'sky':3 'the':2 'to':1
                                     'search_rest'  '2000':5 'bossa':10 'country':4 'exotica':2 'jazz':1 'jb':7 'lounge':8 'oldies':3 'or':9 'prerock':6
                                    'search_combo'  '2000':13 'airplane':1A 'black':3B 'bossa':18 'country':12 'exotica':10 'jazz':9 'jb':15 'lounge':16 'mighty':4B 'oldies':11 'or':17 'orchestra':5B 'prerock':14 'sky':8C 'the':2B,7C 'to':6C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['metro downtempo', 'all', 'secretagent', 'drjazzmrfunkmusic', 'chillout']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536096.7431989  (2021-05-09 06:54:56)
                             'size'  13794173