======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '164'
                                          'artist'  'Crvena Jabuka'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Svidja Mi Se Ova Stvar(라밤바)'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['ex-yu', 'rock', 'ex-yu rock', 'pop rock', 'bosnian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '257'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '123.708'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '123.708'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Svidja Mi Se Ova Stvar(라밤바)'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Crvena Jabuka'
'TPE2' (Band/orchestra/accompaniment)               'Crvena Jabuka'
'TRCK' (Track number/Position in set)               '257'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ex-yu', 'rock', 'ex-yu rock', 'pop rock', 'bosnian']
'TXXX:other'                                        '가인아 놀자 (밥송 041집)'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.464659'

========================== row from database ==========================
                                              'id'  1318904
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/가인아 놀자 (밥송 041집) - ♬ 257 Crvena Jabuka - Svidja Mi Se Ova Stvar(라밤바).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  164
                                           'genre'  
                                        'filesize'  3960892
                                           'mtime'  1652398005
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 가인아 놀자 (밥송 041집) ♬ 257
                                      'tag_artist'  Crvena Jabuka
                                     'tag_release'  None
                                       'tag_title'  Svidja Mi Se Ova Stvar(라밤바)
                                             'bpm'  123.708
                                    'search_title'  'mi':2 'ova':4 'se':3 'stvar':5,8 'stvar라밤바':7,10 'svidja':1 '라밤바':6,9
                                   'search_artist'  'crvena':1 'jabuka':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '041집':15,16,17,18 '257':19 'files':5,6 'loose':3,4 'unsorted':2 '가인아':7,8 '놀자':9,10 '밥송':11,12,13,14
                                    'search_combo'  '00poprockelectronic':13 '041집':27,28,29,30 '257':31 'crvena':11B 'files':17,18 'jabuka':12B 'loose':15,16 'mi':2A 'ova':4A 'se':3A 'stvar':5A,8A 'stvar라밤바':7A,10A 'svidja':1A 'unsorted':14 '가인아':19,20 '놀자':21,22 '라밤바':6A,9A '밥송':23,24,25,26
                                    'tag_tracknum'  257
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['ex-yu', 'rock', 'ex-yu rock', 'pop rock', 'bosnian']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652398004.5341227  (2022-05-13 01:26:44)
                             'size'  3960892