======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '90'
                                          'artist'  '[Unknown]'
                                     'text_people'  ''
                                         'release'  'Songs and dances of Turkey [Folkways records \x13 FW8801; 1955]'
                                           'title'  'Flute Solo (Istanbul)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '142.307'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'Songs and dances of Turkey [Folkways records \x13 FW8801; 1955]'
'TBPM' (BPM (beats per minute))                     '142.307'
'TCON' (Content type, a.k.a. Genre)                 ['loc-m-turkey', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Flute Solo (Istanbul)'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               '[Unknown]'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+12.07 dB'
'TXXX:replaygain_track_peak'                        '0.887702'

========================== row from database ==========================
                                              'id'  1394056
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Songs And Dances From Turkey, 1955 [FE 8801]/16 Flute Solo (Istanbul).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  90
                                           'genre'  loc-m-turkey;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4595584
                                           'mtime'  1620526655
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east And Dances From Turkey, [FE 8801] 16 loc m turkey;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  [Unknown]
                                     'tag_release'  Songs and dances of Turkey [Folkways records  FW8801; 1955]
                                       'tag_title'  Flute Solo (Istanbul)
                                             'bpm'  142.307
                                    'search_title'  'flute':1 'istanbul':3,4 'solo':2
                                   'search_artist'  'unknown':1,2
                                  'search_release'  '1955':11,12 'and':2 'dances':3 'folkways':6,7 'fw8801':9,10 'of':4 'records':8 'songs':1 'turkey':5
                                     'search_rest'  '00south':1 '8801':12,13 'and':5 'dances':6 'east':4 'europe':2 'fe':10,11 'from':7 'loc':14 'm':15 'middle':3 'mor':25 'pl':20 'set':17,19,22,24 'shirleyspinoza':21,23 'turkey':8,9,16,18
                                    'search_combo'  '00south':19 '1955':17C,18C '8801':30,31 'and':8C,23 'dances':9C,24 'east':22 'europe':20 'fe':28,29 'flute':1A 'folkways':12C,13C 'from':25 'fw8801':15C,16C 'istanbul':3A,4A 'loc':32 'm':33 'middle':21 'mor':43 'of':10C 'pl':38 'records':14C 'set':35,37,40,42 'shirleyspinoza':39,41 'solo':2A 'songs':7C 'turkey':11C,26,27,34,36 'unknown':5B,6B
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526654.5549703  (2021-05-09 04:17:34)
                             'size'  4595584