======================== unified (from filesystem) ========================
                                         'bitrate'  '181.071'
                                        'duration'  '276'
                                          'artist'  'Kazik'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  '4 Pokoje (K.a.t.a.r. rmx)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['polish rock', 'punk', 'rock', 'polish', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '125.006'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         '4 Pokoje (K.a.t.a.r. rmx)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kazik'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '091,200'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['polish rock', 'punk', 'rock', 'polish', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.530229'

========================== row from database ==========================
                                              'id'  1308238
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/kazik_-_4_pokoje_(k.a.t.a.r._rmx).mp3
                                         'working'  None
                                         'bitrate'  181
                                    'duration_sec'  276
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  6251496
                                           'mtime'  1621696872
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] kazik_ _4_pokoje_(k.a.t.a.r._rmx) electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Kazik
                                     'tag_release'  None
                                       'tag_title'  4 Pokoje (K.a.t.a.r. rmx)
                                             'bpm'  125.006
                                    'search_title'  '4':1 'a':4,6 'k':3 'katar':8 'pokoje':2 'r':7 'rmx':9,10 't':5
                                   'search_artist'  'kazik':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '4':8,16 'a':11,13 'breakbeat':22 'dnb':24 'electronic':20 'files':5,6 'jungle':25 'k':10 'katar':18 'kazik':7 'loose':3,4 'or':23 'pokoje':9,17 'r':14 'rmx':15,19 't':12 'th':21 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 '4':1A,19,27 'a':4A,6A,22,24 'breakbeat':33 'dnb':35 'electronic':31 'files':16,17 'jungle':36 'k':3A,21 'katar':8A,29 'kazik':11B,18 'loose':14,15 'or':34 'pokoje':2A,20,28 'r':7A,25 'rmx':9A,10A,26,30 't':5A,23 'th':32 'unsorted':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['polish rock', 'punk', 'rock', 'polish', 'alternative']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696872.2175136  (2021-05-22 17:21:12)
                             'size'  6251496