======================== unified (from filesystem) ========================
                                         'bitrate'  '201.057'
                                        'duration'  '343'
                                          'artist'  'Alusa Fallax'
                                     'text_people'  ''
                                         'release'  'Intorno Alla Mia Cattiva Educazione'
                                           'title'  "Splendida Sensazione ('74)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-3', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['11', 'italian progressive rock', 'progressive rock', 'italian prog', "
 "'italian']")
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '145.2'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Intorno Alla Mia Cattiva Educazione'
'TBPM' (BPM (beats per minute))                     '145.2'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1974'
'TIT2' (Title/songname/content description)         "Splendida Sensazione ('74)"
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '343066'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Alusa Fallax'
'TRCK' (Track number/Position in set)               '13'
'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'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['11',
 'italian progressive rock',
 'progressive rock',
 'italian prog',
 'italian']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '3'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.90 dB'
'TXXX:replaygain_track_peak'                        '0.705691'

========================== row from database ==========================
                                              'id'  1531060
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Alusa Fallax - Splendida Sensazione (_74).mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  343
                                           'genre'  funk or soul
                                        'filesize'  8629551
                                           'mtime'  1628357791
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s (_74) funk soul
                                      'tag_artist'  Alusa Fallax
                                     'tag_release'  Intorno Alla Mia Cattiva Educazione
                                       'tag_title'  Splendida Sensazione ('74)
                                             'bpm'  145.2
                                    'search_title'  '74':3,4 'sensazione':2 'splendida':1
                                   'search_artist'  'alusa':1 'fallax':2
                                  'search_release'  'alla':2 'cattiva':4 'educazione':5 'intorno':1 'mia':3
                                     'search_rest'  '70':6 '74':8,9 'easy':4 'funk':2 'instr':5 's':7 'soul':3 'swing':1
                                    'search_combo'  '70':17 '74':3A,4A,19,20 'alla':8C 'alusa':5B 'cattiva':10C 'easy':15 'educazione':11C 'fallax':6B 'funk':13 'instr':16 'intorno':7C 'mia':9C 's':18 'sensazione':2A 'soul':14 'splendida':1A 'swing':12
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-3', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['11', 'italian progressive rock', 'progressive rock', 'italian prog', 'italian']
                                        'tag_date'  1974
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1628357791.20394  (2021-08-07 19:36:31)
                             'size'  8629551