======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '259'
                                          'artist'  'Parov Stelar'
                                     'text_people'  ''
                                         'release'  'Rough Cuts'
                                           'title'  'For All We Know'
                                           'quals'  ("['Q-JZFKS-2', 'Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'electronic', 'jazz', 'downtempo', 'nu jazz']"
                                     'discogstags'  "['electronic', 'acid jazz', 'future jazz', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '99.9'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000627 000005D7 00001D35 0000188E 0003347E 0003347E 00008000 00008000 '
 '00033450 00022325')
'TALB' (Album/Movie/Show title)                     'Rough Cuts'
'TBPM' (BPM (beats per minute))                     '99.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'For All We Know'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Parov Stelar'
'TPE2' (Band/orchestra/accompaniment)               'Parov Stelar'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'acid jazz', 'future jazz', 'downtempo']
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'jazz', 'downtempo', 'nu jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.13 dB'
'TXXX:replaygain_track_peak'                        '0.445829'

========================== row from database ==========================
                                              'id'  1455536
                                            'path'  /data/Music/Bulk/00poprockelectronic/Parov Stelar/Rough Cuts/03 - parov stelar - for all we know.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  259
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  10368479
                                           'mtime'  1639508849
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 03 parov stelar for all we know electronic trip hop downtempo acid jazz
                                      'tag_artist'  Parov Stelar
                                     'tag_release'  Rough Cuts
                                       'tag_title'  For All We Know
                                             'bpm'  99.9
                                    'search_title'  'all':2 'for':1 'know':4 'we':3
                                   'search_artist'  'parov':1 'stelar':2
                                  'search_release'  'cuts':2 'rough':1
                                     'search_rest'  '00poprockelectronic':1 'acid':12 'all':5 'downtempo':11 'electronic':8 'for':4 'hop':10 'jazz':13 'know':7 'parov':2 'stelar':3 'trip':9 'we':6
                                    'search_combo'  '00poprockelectronic':9 'acid':20 'all':2A,13 'cuts':8C 'downtempo':19 'electronic':16 'for':1A,12 'hop':18 'jazz':21 'know':4A,15 'parov':5B,10 'rough':7C 'stelar':6B,11 'trip':17 'we':3A,14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'electronic', 'jazz', 'downtempo', 'nu jazz']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'acid jazz', 'future jazz', 'downtempo']

============================== file details ==============================
                                           'mtime'  1639508849.4462912  (2021-12-14 20:07:29)
                             'size'  10368479