======================== unified (from filesystem) ========================
                                         'bitrate'  '218.94'
                                        'duration'  '403'
                                          'artist'  'Roberto Tomasi'
                                     'text_people'  ''
                                         'release'  'I♥ZYX: Italo Disco Collection 6'
                                           'title'  'When I Let You Down'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '111.5'
                                             'key'  '6A'
                                        'acoustid'  '2add28f0-25fd-405e-a817-1677b8abd54e'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I♥ZYX: Italo Disco Collection 6'
'TBPM' (BPM (beats per minute))                     '111.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-05-25'
'TIT2' (Title/songname/content description)         'When I Let You Down'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Roberto Tomasi'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'ZYX Music'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Tomasi, Roberto'
'TXXX:Acoustid Id'                                  '2add28f0-25fd-405e-a817-1677b8abd54e'
'TXXX:BARCODE'                                      '090204912551'
'TXXX:CATALOGNUMBER'                                'ZYX 81959-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'ae3b7d60-f968-45b0-8cd6-0e2df988aaf4'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '7eb84c16-ff76-4a5c-80a1-c0fe22119d4e'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.74 dB'
'TXXX:replaygain_track_peak'                        '0.400768'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9b06772d-22aa-499e-a782-80c13353779c')

========================== row from database ==========================
                                              'id'  1326131
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Savage - Italo Disvo Collection 6/102-robert_tomasi_-_when_i_let_you_down.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  403
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  11058407
                                           'mtime'  1620610812
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Savage Disvo 102 robert_tomasi_ _when_i_let_you_down electronic we disco or italo
                                      'tag_artist'  Roberto Tomasi
                                     'tag_release'  I♥ZYX: Italo Disco Collection 6
                                       'tag_title'  When I Let You Down
                                             'bpm'  111.5
                                    'search_title'  'down':5 'i':2 'let':3 'when':1 'you':4
                                   'search_artist'  'roberto':1 'tomasi':2
                                  'search_release'  '6':8 'collection':7 'disco':6 'i':1,3 'italo':5 'zyx':2,4
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '102':8 'disco':3 'disvo':7 'down':15 'electronic':16 'i':12 'italo':5 'let':13 'or':18 'robert':9 'savage':6 'tomasi':10 'waves':2 'we':17 'when':11 'you':14
                                    'search_combo'  '00disco':19 '00poprockelectronic':16 '102':23 '6':15C 'collection':14C 'disco':13C,18 'disvo':22 'down':5A,30 'electronic':31 'i':2A,8C,10C,27 'italo':12C,20 'let':3A,28 'or':33 'robert':24 'roberto':6B 'savage':21 'tomasi':7B,25 'waves':17 'we':32 'when':1A,26 'you':4A,29 'zyx':9C,11C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-4', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620610812.3499227  (2021-05-10 03:40:12)
                             'size'  11058407