======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '244'
                                          'artist'  'Horst Jansen & His Orchestra'
                                     'text_people'  ''
                                         'release'  'The Best of Easy Tune'
                                           'title'  'Happy Bossa'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '18'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '90'
                                             'key'  '8B'
                                        'acoustid'  'a9668251-5b85-47d1-a197-53c65554f873'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Best of Easy Tune'
'TBPM' (BPM (beats per minute))                     '90'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Happy Bossa'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Horst Jansen & His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EastWest Records America'
'TRCK' (Track number/Position in set)               '13/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Jansen, Horst & His Orchestra'
'TXXX:Acoustid Id'                                  'a9668251-5b85-47d1-a197-53c65554f873'
'TXXX:Artists'                                      'Horst Jansen & His Orchestra'
'TXXX:BARCODE'                                      '706301675922'
'TXXX:CATALOGNUMBER'                                '0630-16759-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'c0b4c019-6eb3-4081-9d60-2769060f3f5c'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'af66a1bc-f35d-44c6-8d2f-5df538e45e31'
'TXXX:MusicBrainz Release Group Id'                 '69b15524-67b6-3d39-9b5a-51e19cd94c68'
'TXXX:MusicBrainz Release Track Id'                 '4874b78c-aaf3-3f0c-96b7-2b2b6f95ded0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.632825'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'db7d7764-7d5b-4cdf-a030-abbcf941cead')

========================== row from database ==========================
                                              'id'  783480
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Lounge/The Best Of Easy Tune/13 - Horst Jansen & His Orchestra - Happy Bossa.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  244
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3921806
                                           'mtime'  1620532348
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Lounge Of 13 prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Horst Jansen & His Orchestra
                                     'tag_release'  The Best of Easy Tune
                                       'tag_title'  Happy Bossa
                                             'bpm'  90.0
                                    'search_title'  'bossa':2 'happy':1
                                   'search_artist'  'his':3 'horst':1 'jansen':2 'orchestra':4
                                  'search_release'  'best':2 'easy':4 'of':3 'the':1 'tune':5
                                     'search_rest'  'bossa':9 'country':4 'exotica':2 'jazz':1 'jb':8 'lounge':5 'of':6 'oldies':3 'prerock':7
                                    'search_combo'  'best':8C 'bossa':2A,20 'country':15 'easy':10C 'exotica':13 'happy':1A 'his':5B 'horst':3B 'jansen':4B 'jazz':12 'jb':19 'lounge':16 'of':9C,17 'oldies':14 'orchestra':6B 'prerock':18 'the':7C 'tune':11C
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             '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-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620532348.0249703  (2021-05-09 05:52:28)
                             'size'  3921806