======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '238'
                                          'artist'  'Ben & The Platano Group'
                                     'text_people'  ''
                                         'release'  'Paris Soul'
                                           'title'  "Arte Pino Pasta ('71)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['funk', 'funky', 'jazz', 'psychedelic', 'latin']"
                                     'discogstags'  "['latin', 'jazz', 'soul', 'afro-cuban', 'jazz-funk', 'funk / soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '136.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000028E 00000277 00000B19 00000DC5 000111B5 000111B5 00004C21 00004435 '
 '0001D505 0002BF37')
'TALB' (Album/Movie/Show title)                     'Paris Soul'
'TBPM' (BPM (beats per minute))                     '136.1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         "Arte Pino Pasta ('71)"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ben & The Platano Group'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['latin', 'jazz', 'soul', 'afro-cuban', 'jazz-funk', 'funk / soul', 'funk']
'TXXX:lastfmtags'                                   ['funk', 'funky', 'jazz', 'psychedelic', 'latin']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.736227'

========================== row from database ==========================
                                              'id'  1523503
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Ben & The Platano Group - Arte Pino Pasta (_71).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  238
                                           'genre'  funk or soul
                                        'filesize'  9538977
                                           'mtime'  1636300938
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s (_71) funk or soul
                                      'tag_artist'  Ben & The Platano Group
                                     'tag_release'  Paris Soul
                                       'tag_title'  Arte Pino Pasta ('71)
                                             'bpm'  136.1
                                    'search_title'  '71':4,5 'arte':1 'pasta':3 'pino':2
                                   'search_artist'  'ben':1 'group':4 'platano':3 'the':2
                                  'search_release'  'paris':1 'soul':2
                                     'search_rest'  '70':6 '71':8,9 'easy':4 'funk':2 'instr':5 'or':10 's':7 'soul':3 'swing':1
                                    'search_combo'  '70':17 '71':4A,5A,19,20 'arte':1A 'ben':6B 'easy':15 'funk':13 'group':9B 'instr':16 'or':21 'paris':10C 'pasta':3A 'pino':2A 'platano':8B 's':18 'soul':11C,14 'swing':12 'the':7B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'funky', 'jazz', 'psychedelic', 'latin']
                                        'tag_date'  1971
                                     'discogstags'  ['latin', 'jazz', 'soul', 'afro-cuban', 'jazz-funk', 'funk / soul', 'funk']

============================== file details ==============================
                                           'mtime'  1636300938.169986  (2021-11-07 17:02:18)
                             'size'  9538977