======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '543'
                                          'artist'  'Dedalus'
                                     'text_people'  ''
                                         'release'  'Progsoup 62'
                                           'title'  'Santiago'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive rock', 'jazz rock', 'fusion', 'coda di cavallo gigante viale', "
 "'italian progressive rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '5'
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '136.828'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 62'
'TBPM' (BPM (beats per minute))                     '136.828'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Santiago'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dedalus'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14/5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['progressive rock',
 'jazz rock',
 'fusion',
 'coda di cavallo gigante viale',
 'italian progressive rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.592988'

========================== row from database ==========================
                                              'id'  1409586
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 62/3411 dedalus -  santiago.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  543
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  21737139
                                           'mtime'  1620737629
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 3411 dedalus santiago rock cppex progressive;set pl progspace
                                      'tag_artist'  Dedalus
                                     'tag_release'  Progsoup 62
                                       'tag_title'  Santiago
                                             'bpm'  136.828
                                    'search_title'  'santiago':1
                                   'search_artist'  'dedalus':1
                                  'search_release'  '62':2 'progsoup':1
                                     'search_rest'  '3411':3 'classicprogpsy':1 'cppex':7 'dedalus':4 'pl':12 'progressive':8,10 'progsoup':2 'progspace':13 'rock':6 'santiago':5 'set':9,11
                                    'search_combo'  '3411':7 '62':4C 'classicprogpsy':5 'cppex':11 'dedalus':2B,8 'pl':16 'progressive':12,14 'progsoup':3C,6 'progspace':17 'rock':10 'santiago':1A,9 'set':13,15
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'jazz rock', 'fusion', 'coda di cavallo gigante viale', 'italian progressive rock']
                                        'tag_date'  1971
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737628.6404984  (2021-05-11 14:53:48)
                             'size'  21737139