======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '139'
                                          'artist'  'Luis Bacalov'
                                     'text_people'  ''
                                         'release'  'Italian Cinema Lounge'
                                           'title'  "Fino All' Orizzonte"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'indie', 'spaghetti western', 'composer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '128.332'
                                             'key'  '9A'
                                        '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))                     '128.332'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         "Fino All' Orizzonte"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Luis Bacalov'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'indie', 'spaghetti western', 'composer']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.613088'

========================== row from database ==========================
                                              'id'  1521268
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/italian cinema lounge/luis bacalov - fino all_ orizzonte.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  139
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3416900
                                           'mtime'  1620537663
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country italian cinema lounge luis bacalov fino all_ orizzonte prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Luis Bacalov
                                     'tag_release'  Italian Cinema Lounge
                                       'tag_title'  Fino All' Orizzonte
                                             'bpm'  128.332
                                    'search_title'  'all':2,3 'fino':1 'orizzonte':4
                                   'search_artist'  'bacalov':2 'luis':1
                                  'search_release'  'cinema':2 'italian':1 'lounge':3
                                     'search_rest'  'all':11 'bacalov':9 'bossa':16 'cinema':6 'country':4 'exotica':2 'fino':10 'italian':5 'jazz':1 'jb':14 'lounge':7 'luis':8 'oldies':3 'or':15 'orizzonte':12 'prerock':13
                                    'search_combo'  'all':2A,3A,20 'bacalov':6B,18 'bossa':25 'cinema':8C,15 'country':13 'exotica':11 'fino':1A,19 'italian':7C,14 'jazz':10 'jb':23 'lounge':9C,16 'luis':5B,17 'oldies':12 'or':24 'orizzonte':4A,21 'prerock':22
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'indie', 'spaghetti western', 'composer']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537662.5337336  (2021-05-09 07:21:02)
                             'size'  3416900