======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '222'
                                          'artist'  'Piero Piccioni'
                                     'text_people'  ''
                                         'release'  'Italian Cinema Lounge'
                                           'title'  'Easy Lovers'
                                           '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'jazz', 'secretagent', 'somafm', 'soundtrack', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '21'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '140'
                                             'key'  '7B'
                                        'acoustid'  'a68080a8-e03b-4e58-ba1c-ae24a7737e9c'
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))                     '140'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Easy Lovers'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Piero Piccioni'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Easy Tempo'
'TRCK' (Track number/Position in set)               '14/21'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Piccioni, Piero'
'TXXX:Acoustid Id'                                  'a68080a8-e03b-4e58-ba1c-ae24a7737e9c'
'TXXX:Artists'                                      'Piero Piccioni'
'TXXX:CATALOGNUMBER'                                'ET 904 CD'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '43d57570-c9fb-4273-b3eb-d5a32ce9ff27'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '52e50090-9a6d-463b-9cf9-ea5de196026a'
'TXXX:MusicBrainz Release Group Id'                 'ec969900-7f4e-3678-940b-3b5f4e79f127'
'TXXX:MusicBrainz Release Track Id'                 'cc5763e3-32ac-3c52-a633-d8696d8c8b8c'
'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:lastfmtags'                                   ['lounge', 'jazz', 'secretagent', 'somafm', 'soundtrack', 'italian']
'TXXX:originalyear'                                 '1997'
'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-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.38 dB'
'TXXX:replaygain_track_peak'                        '0.507882'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'77be74bb-3020-439e-a44c-1592310b1cb8')

========================== row from database ==========================
                                              'id'  726890
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/italian cinema lounge/piero piccioni - easy lovers.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  222
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  3630903
                                           'mtime'  1620537701
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country italian cinema lounge piero piccioni easy lovers prerock jb jazz lounge or exotica or bossa;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Piero Piccioni
                                     'tag_release'  Italian Cinema Lounge
                                       'tag_title'  Easy Lovers
                                             'bpm'  140.0
                                    'search_title'  'easy':1 'lovers':2
                                   'search_artist'  'piccioni':2 'piero':1
                                  'search_release'  'cinema':2 'italian':1 'lounge':3
                                     'search_rest'  'bossa':15,17 'cinema':6 'country':4 'easy':10 'exotica':2 'italian':5 'jazz':1 'jb':13 'lounge':7 'lovers':11 'mor':24 'oldies':3 'or':14 'piccioni':9 'piero':8 'pl':19 'prerock':12 'set':16,18,21,23 'shirleyspinoza':20,22
                                    'search_combo'  'bossa':22,24 'cinema':6C,13 'country':11 'easy':1A,17 'exotica':9 'italian':5C,12 'jazz':8 'jb':20 'lounge':7C,14 'lovers':2A,18 'mor':31 'oldies':10 'or':21 'piccioni':4B,16 'piero':3B,15 'pl':26 'prerock':19 'set':23,25,28,30 'shirleyspinoza':27,29
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  7B
                                           '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-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'jazz', 'secretagent', 'somafm', 'soundtrack', 'italian']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537700.626525  (2021-05-09 07:21:40)
                             'size'  3630903