======================== unified (from filesystem) ========================
                                         'bitrate'  '199.48'
                                        'duration'  '228'
                                          'artist'  'Tafo Brothers'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'Tut Tooro Tooro Tara Tara'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'pakistan', 'pakistani folk', 'pakistani', 'library music']"
                                     'discogstags'  "['soundtrack', 'folk, world, & country', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '86.143'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '86.143'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         'Tut Tooro Tooro Tara Tara'
'TKEY' (Initial key)                                '4A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Tafo Brothers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['soundtrack', 'folk, world, & country', 'stage & screen']
'TXXX:lastfmtags'                                   ['instrumental', 'pakistan', 'pakistani folk', 'pakistani', 'library music']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.48 dB'
'TXXX:replaygain_track_peak'                        '0.423611'

========================== row from database ==========================
                                              'id'  948977
                                            'path'  /data/Music/Bulk/sns/Tafo Brothers - Tut Tooro Tooro Tara Tara.mp3
                                         'working'  None
                                         'bitrate'  199
                                    'duration_sec'  228
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5702625
                                           'mtime'  1621630406
                                   'redo_metaread'  0
                                        'rest_str'   sns set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Tafo Brothers
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  Tut Tooro Tooro Tara Tara
                                             'bpm'  86.143
                                    'search_title'  'tara':3 'tooro':2 'tut':1
                                   'search_artist'  'brothers':2 'tafo':1
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  'mor':8 'pl':3 'set':2,5,7 'shirleyspinoza':4,6 'sns':1
                                    'search_combo'  'brothers':5B 'mor':15 'pl':10 'set':9,12,14 'shirley':6C 'shirleyspinoza':11,13 'sns':8 'spinoza':7C 'tafo':4B 'tara':3A 'tooro':2A 'tut':1A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'pakistan', 'pakistani folk', 'pakistani', 'library music']
                                        'tag_date'  2009
                                     'discogstags'  ['soundtrack', 'folk, world, & country', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1621630405.5231555  (2021-05-21 22:53:25)
                             'size'  5702625