======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '110'
                                          'artist'  '101 Strings Orchestra'
                                     'text_people'  ''
                                         'release'  'Porgy And Bess'
                                           'title'  "I Can't Sit Down"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
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 "'Q-PLAY-2', 'q-bass-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1']")
                                      'lastfmtags'  "['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '9'
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-easy listening'
                                             'bpm'  '140.2'
                                             'key'  '1A'
                                        'acoustid'  '0b08be16-709f-4e31-a9a7-5627ae33a730'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Porgy And Bess'
'TBPM' (BPM (beats per minute))                     '140.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-easy listening'
'TDOR' (Original release time)                      '1958'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         "I Can't Sit Down"
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               '101 Strings Orchestra'
'TPE2' (Band/orchestra/accompaniment)               '101 Strings Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Somerset Entertainment Ltd.'
'TRCK' (Track number/Position in set)               '5/9'
'TSO2'                                              '101 Strings'
'TSOP' (Performer sort order)                       '101 Strings'
'TXXX:Acoustid Id'                                  '0b08be16-709f-4e31-a9a7-5627ae33a730'
'TXXX:Artists'                                      '101 Strings Orchestra'
'TXXX:CATALOGNUMBER'                                'SF-8600'
'TXXX:MusicBrainz Album Artist Id'                  '5c176092-cb4d-4e05-806b-1e9414f2b28c'
'TXXX:MusicBrainz Album Id'                         '9c8b902c-218c-4b95-bb93-66ed7a9928cd'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5c176092-cb4d-4e05-806b-1e9414f2b28c'
'TXXX:MusicBrainz Release Group Id'                 '4a9a76fb-b719-48b3-92ae-1ba38ae3eb21'
'TXXX:MusicBrainz Release Track Id'                 'f3e6e43e-61d9-35b5-8a7d-4d562abfa7c8'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']
'TXXX:originalyear'                                 '1958'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.26 dB'
'TXXX:replaygain_track_peak'                        '0.445560'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'24ee8780-2e1f-463c-94ff-6499f3b35042')

========================== row from database ==========================
                                              'id'  1516904
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The 101 Strings Orchestra/1958 - Porgy And Bess/05 - I Can_t Sit Down.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  110
                                           'genre'  electronic-generic or radio-easy listening
                                        'filesize'  4411722
                                           'mtime'  1621705519
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The 1958 05 Can_t electronic generic radio easy listening
                                      'tag_artist'  101 Strings Orchestra
                                     'tag_release'  Porgy And Bess
                                       'tag_title'  I Can't Sit Down
                                             'bpm'  140.2
                                    'search_title'  'can':2 'cant':4 'down':6 'i':1 'sit':5 't':3
                                   'search_artist'  '101':1 'orchestra':3 'strings':2
                                  'search_release'  'and':2 'bess':3 'porgy':1
                                     'search_rest'  '1958':6 'can':7 'country':4 'easy':12 'electronic':9 'exotica':2 'generic':10 'jazz':1 'listening':13 'oldies':3 'radio':11 't':8 'the':5
                                    'search_combo'  '101':7B '1958':18 'and':11C 'bess':12C 'can':2A,19 'cant':4A 'country':16 'down':6A 'easy':24 'electronic':21 'exotica':14 'generic':22 'i':1A 'jazz':13 'listening':25 'oldies':15 'orchestra':9B 'porgy':10C 'radio':23 'sit':5A 'strings':8B 't':3A,20 'the':17
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']
                                        'tag_date'  1958
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705518.921441  (2021-05-22 19:45:18)
                             'size'  4411722