======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '200'
                                          'artist'  'Gino Marincacci Ensemble'
                                     'text_people'  'Gino Marinacci'
                                         'release'  'Italian Cinema Lounge'
                                           'title'  'Metropoli'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-3', '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  '21'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '118'
                                             'key'  '8B'
                                        'acoustid'  '8d340362-9a24-444d-bc44-17fb0639891d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x001\x006\x004\x002\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x001\x004\x000\x009\x004\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x001\x006\x004\x002\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x001\x004\x000\x009\x004\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:o\x9fº^l\x82\x19J\x88ØF\x9em;\x99T'  PRIV(owner='WM/WMCollectionGroupID', data=b'o\x9f\xba^l\x82\x19J\x88\xd8F\x9em;\x99T')
'PRIV:WM/WMCollectionID:o\x9fº^l\x82\x19J\x88ØF\x9em;\x99T'  PRIV(owner='WM/WMCollectionID', data=b'o\x9f\xba^l\x82\x19J\x88\xd8F\x9em;\x99T')
'PRIV:WM/WMContentID:\x16ZÄ¢¸\x1b#L\x9aÎ\x1cbEèË'  PRIV(owner='WM/WMContentID', data=b'\x16Z\xc4\xa2\xb8\x1b#L\x9a\xce\x1cbE\xc3\xa8\xcb')
'TALB' (Album/Movie/Show title)                     'Italian Cinema Lounge'
'TBPM' (BPM (beats per minute))                     '118'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Gino Marinacci'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Metropoli'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Gino Marincacci Ensemble'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Easy Tempo'
'TRCK' (Track number/Position in set)               '21/21'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Marincacci Ensemble, Gino'
'TXXX:Acoustid Id'                                  '8d340362-9a24-444d-bc44-17fb0639891d'
'TXXX:Artists'                                      'Gino Marincacci Ensemble'
'TXXX:CATALOGNUMBER'                                'ET 922 CD'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '738ebc40-8fa7-4220-90ec-8cafdb66164e'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a3c47dbf-4000-487d-983a-07bf363657d9'
'TXXX:MusicBrainz Release Group Id'                 '90208c65-eaed-397f-a132-e4624d9dfdd8'
'TXXX:MusicBrainz Release Track Id'                 'ade5adcb-c1f2-3ded-be8d-18e013d488eb'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.61 dB'
'TXXX:replaygain_track_peak'                        '0.613298'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4cf43d61-006a-4426-9042-b4fba37ae1d1')

========================== row from database ==========================
                                              'id'  725684
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/italian cinema lounge/gino marinacci ensemble - metropoli.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  200
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  4075111
                                           'mtime'  1620537621
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country italian cinema lounge gino marinacci ensemble metropoli prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Gino Marincacci Ensemble
                                     'tag_release'  Italian Cinema Lounge
                                       'tag_title'  Metropoli
                                             'bpm'  118.0
                                    'search_title'  'metropoli':1
                                   'search_artist'  'ensemble':3 'gino':1 'marincacci':2
                                  'search_release'  'cinema':2 'italian':1 'lounge':3
                                     'search_rest'  'bossa':15 'cinema':6 'country':4 'ensemble':10 'exotica':2 'gino':8 'italian':5 'jazz':1 'jb':13 'lounge':7 'marinacci':9 'metropoli':11 'oldies':3 'or':14 'prerock':12
                                    'search_combo'  'bossa':22 'cinema':6C,13 'country':11 'ensemble':4B,17 'exotica':9 'gino':2B,15 'italian':5C,12 'jazz':8 'jb':20 'lounge':7C,14 'marinacci':16 'marincacci':3B 'metropoli':1A,18 'oldies':10 'or':21 'prerock':19
                                    'tag_tracknum'  21
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537620.971249  (2021-05-09 07:20:20)
                             'size'  4075111