======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '322'
                                          'artist'  'Parov Stelar'
                                     'text_people'  ''
                                         'release'  'Rough Cuts'
                                           'title'  'Psychadelic Jazz'
                                           'quals'  ("['Q-JZFKS-2', 'Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-1', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-vocals-1', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['lounge', 'electronic', 'jazz', 'downtempo', 'nu jazz']"
                                     'discogstags'  "['electronic', 'acid jazz', 'future jazz', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '109.9'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000031C 00000310 0000189E 0000124C 00035B8E 00035B8E 00008000 00008000 '
 '0000EA60 00015F90')
'TALB' (Album/Movie/Show title)                     'Rough Cuts'
'TBPM' (BPM (beats per minute))                     '109.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Psychadelic Jazz'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Parov Stelar'
'TPE2' (Band/orchestra/accompaniment)               'Parov Stelar'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'acid jazz', 'future jazz', 'downtempo']
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'jazz', 'downtempo', 'nu jazz']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.67 dB'
'TXXX:replaygain_track_peak'                        '0.624019'

========================== row from database ==========================
                                              'id'  1455189
                                            'path'  /data/Music/Bulk/00poprockelectronic/Parov Stelar/Rough Cuts/05 - parov stelar - psychadelic jazz.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  322
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  12899222
                                           'mtime'  1639508850
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 parov stelar psychadelic jazz electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Parov Stelar
                                     'tag_release'  Rough Cuts
                                       'tag_title'  Psychadelic Jazz
                                             'bpm'  109.9
                                    'search_title'  'jazz':2 'psychadelic':1
                                   'search_artist'  'parov':1 'stelar':2
                                  'search_release'  'cuts':2 'rough':1
                                     'search_rest'  '00poprockelectronic':1 'acid':11 'downtempo':10 'electronic':6 'hop':8 'jazz':5 'or':9 'parov':2 'psychadelic':4 'stelar':3 'trip':7
                                    'search_combo'  '00poprockelectronic':7 'acid':17 'cuts':6C 'downtempo':16 'electronic':12 'hop':14 'jazz':2A,11 'or':15 'parov':3B,8 'psychadelic':1A,10 'rough':5C 'stelar':4B,9 'trip':13
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'electronic', 'jazz', 'downtempo', 'nu jazz']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'acid jazz', 'future jazz', 'downtempo']

============================== file details ==============================
                                           'mtime'  1639508849.544712  (2021-12-14 20:07:29)
                             'size'  12899222