======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '114'
                                          'artist'  'Alberto Baldan Bembo'
                                     'text_people'  ''
                                         'release'  'Italian Cinema Lounge'
                                           'title'  'Trops'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'soundtrack', 'jazz', 'secretagent', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '118.359'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Italian Cinema Lounge'
'TBPM' (BPM (beats per minute))                     '118.359'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Trops'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alberto Baldan Bembo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'soundtrack', 'jazz', 'secretagent', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.58 dB'
'TXXX:replaygain_track_peak'                        '0.730878'

========================== row from database ==========================
                                              'id'  727321
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/italian cinema lounge/alberto baldan bembo - trops.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  114
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  1885665
                                           'mtime'  1620537507
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country italian cinema lounge alberto baldan bembo trops prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Alberto Baldan Bembo
                                     'tag_release'  Italian Cinema Lounge
                                       'tag_title'  Trops
                                             'bpm'  118.359
                                    'search_title'  'trops':1
                                   'search_artist'  'alberto':1 'baldan':2 'bembo':3
                                  'search_release'  'cinema':2 'italian':1 'lounge':3
                                     'search_rest'  'alberto':8 'baldan':9 'bembo':10 'bossa':15 'cinema':6 'country':4 'exotica':2 'italian':5 'jazz':1 'jb':13 'lounge':7 'oldies':3 'or':14 'prerock':12 'trops':11
                                    'search_combo'  'alberto':2B,15 'baldan':3B,16 'bembo':4B,17 'bossa':22 'cinema':6C,13 'country':11 'exotica':9 'italian':5C,12 'jazz':8 'jb':20 'lounge':7C,14 'oldies':10 'or':21 'prerock':19 'trops':1A,18
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'soundtrack', 'jazz', 'secretagent', 'easy listening']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537507.0849278  (2021-05-09 07:18:27)
                             'size'  1885665