======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '157'
                                          'artist'  'Ennio Morricone [waptorrent.ru]'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'Addio A Cheyenne'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'classical', 'composer', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '26'
                                      'tracktotal'  '27'
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '92.602'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '92.602'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Addio A Cheyenne'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ennio Morricone [waptorrent.ru]'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '26/27'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'classical', 'composer', 'italian']
'TXXX:q-bass'                                       '4'
'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'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.672513'

========================== row from database ==========================
                                              'id'  948880
                                            'path'  /data/Music/Bulk/sns/Ennio Morricone - Once Upon A Time In The West -  Farewell to Cheynne.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  157
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  6317610
                                           'mtime'  1620356715
                                   'redo_metaread'  0
                                        'rest_str'   sns Once Upon Time In The West Farewell Cheynne set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Ennio Morricone [waptorrent.ru]
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  Addio A Cheyenne
                                             'bpm'  92.602
                                    'search_title'  'a':2 'addio':1 'cheyenne':3
                                   'search_artist'  'ennio':1 'morricone':2 'ru':4 'waptorrent':3 'waptorrentru':5
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  'cheynne':9 'farewell':8 'in':5 'mor':16 'once':2 'pl':11 'set':10,13,15 'shirleyspinoza':12,14 'sns':1 'the':6 'time':4 'upon':3 'west':7
                                    'search_combo'  'a':2A 'addio':1A 'cheyenne':3A 'cheynne':19 'ennio':4B 'farewell':18 'in':15 'mor':26 'morricone':5B 'once':12 'pl':21 'ru':7B 'set':20,23,25 'shirley':9C 'shirleyspinoza':22,24 'sns':11 'spinoza':10C 'the':16 'time':14 'upon':13 'waptorrent':6B 'waptorrentru':8B 'west':17
                                    'tag_tracknum'  26
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'classical', 'composer', 'italian']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620356714.9130452  (2021-05-07 05:05:14)
                             'size'  6317610