======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '357'
                                          'artist'  'MUSTAFA SANDAL'
                                     'text_people'  ''
                                         'release'  "FRANSA '99 SINGLE"
                                           'title'  'ARABA(oriantal mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['turkish pop', 'turkish', 'male vocalists', 'pop', 'arabic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '124.929'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "FRANSA '99 SINGLE"
'TBPM' (BPM (beats per minute))                     '124.929'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TIT2' (Title/songname/content description)         'ARABA(oriantal mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'MUSTAFA SANDAL'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['turkish pop', 'turkish', 'male vocalists', 'pop', 'arabic']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.33 dB'
'TXXX:replaygain_track_peak'                        '0.696934'

========================== row from database ==========================
                                              'id'  1518450
                                            'path'  /data/Music/Bulk/00poprockelectronic/MUSTAFA SANDAL/MUSTAFA SANDAL__FRANSA _99 SINGLE__cifs7fbc.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  357
                                           'genre'  loc-m
                                        'filesize'  5722863
                                           'mtime'  1620527789
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic SANDAL__FRANSA _99 SINGLE__cifs7fbc loc
                                      'tag_artist'  MUSTAFA SANDAL
                                     'tag_release'  FRANSA '99 SINGLE
                                       'tag_title'  ARABA(oriantal mix)
                                             'bpm'  124.929
                                    'search_title'  'araba':1 'arabaoriantal':3 'mix':4,5 'oriantal':2
                                   'search_artist'  'mustafa':1 'sandal':2
                                  'search_release'  '99':2,3 'fransa':1 'single':4
                                     'search_rest'  '00poprockelectronic':1 '99':4 'cifs7fbc':6 'fransa':3 'loc':7 'sandal':2 'single':5
                                    'search_combo'  '00poprockelectronic':12 '99':9C,10C,15 'araba':1A 'arabaoriantal':3A 'cifs7fbc':17 'fransa':8C,14 'loc':18 'mix':4A,5A 'mustafa':6B 'oriantal':2A 'sandal':7B,13 'single':11C,16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['turkish pop', 'turkish', 'male vocalists', 'pop', 'arabic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527789.124801  (2021-05-09 04:36:29)
                             'size'  5722863