======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '158'
                                          'artist'  'The Turbo Jets'
                                     'text_people'  ''
                                         'release'  'Trashcan Records Vol. 10 - Mondo Exotica Pt. 3'
                                           'title'  'Far East Cha Cha (USA)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '31'
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '123.8'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunes_CDDB_1:eng'                            'C412B21F+359122+31+150+8876+25489+35100+45274+57592+67939+77938+85316+94379+105404+115774+124501+133799+145679+164473+173823+186886+195892+205356+216080+227341+240762+250450+260356+274294+284594+295810+312590+326747+345280'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '14'
'TALB' (Album/Movie/Show title)                     'Trashcan Records Vol. 10 - Mondo Exotica Pt. 3'
'TBPM' (BPM (beats per minute))                     '123.8'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1960'
'TENC' (Encoded by)                                 'iTunes 12.3.3.17'
'TIT2' (Title/songname/content description)         'Far East Cha Cha (USA)'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Turbo Jets'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14/31'
'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:discogstags'                                  'jazz'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'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'                        '+1.71 dB'
'TXXX:replaygain_track_peak'                        '0.304358'

========================== row from database ==========================
                                              'id'  1531917
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Ruby_s - va - Trashcan Records Vol. 10 - Mondo Exotica Pt. 3/14 - Turbo Jets - Far East Cha Cha (USA).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  158
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3555601
                                           'mtime'  1620536681
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Ruby_s va 14 prerock jb jazz lounge exotica bossa
                                      'tag_artist'  The Turbo Jets
                                     'tag_release'  Trashcan Records Vol. 10 - Mondo Exotica Pt. 3
                                       'tag_title'  Far East Cha Cha (USA)
                                             'bpm'  123.8
                                    'search_title'  'cha':3 'east':2 'far':1 'usa':4,5
                                   'search_artist'  'jets':3 'the':1 'turbo':2
                                  'search_release'  '3':9 'exotica':6 'mondo':5 'pt':7,8 'records':2 'trashcan':1 'vol':3,4
                                     'search_rest'  'bossa':11 'country':4 'exotica':2 'jazz':1 'jb':9 'lounge':10 'oldies':3 'prerock':8 'ruby':5 's':6 'va':7
                                    'search_combo'  '3':17C 'bossa':28 'cha':3A 'country':21 'east':2A 'exotica':14C,19 'far':1A 'jazz':18 'jb':26 'jets':8B 'lounge':27 'mondo':13C 'oldies':20 'prerock':25 'pt':15C,16C 'records':10C 'ruby':22 's':23 'the':6B 'trashcan':9C 'turbo':7B 'usa':4A,5A 'va':24 'vol':11C,12C
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  9B
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1960
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620536681.1179478  (2021-05-09 07:04:41)
                             'size'  3555601