======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '162'
                                          'artist'  'Russ Case'
                                     'text_people'  ''
                                         'release'  'History of Space Age Pop, Vol. 2: Mallets in Wonderland'
                                           'title'  'The War Dance of the Wooden Indians'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['illstreet', 'pop', 'fox trot']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1956'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '120.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'History of Space Age Pop, Vol. 2: Mallets in Wonderland'
'TBPM' (BPM (beats per minute))                     '120.8'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1956'
'TIT2' (Title/songname/content description)         'The War Dance of the Wooden Indians'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '162037'
'TPE1' (Lead performer(s)/Soloist(s))               'Russ Case'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['illstreet', 'pop', 'fox trot']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.31 dB'
'TXXX:replaygain_track_peak'                        '0.521262'

========================== row from database ==========================
                                              'id'  746187
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - space age pop & mid century domestics (jingles & themes)/(1956) russ case - the war dance of the wooden indians.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  162
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3901194
                                           'mtime'  1620539216
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va space age pop & mid century domestics (jingles & themes) (1956) russ case war dance wooden indians prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Russ Case
                                     'tag_release'  History of Space Age Pop, Vol. 2: Mallets in Wonderland
                                       'tag_title'  The War Dance of the Wooden Indians
                                             'bpm'  120.8
                                    'search_title'  'dance':3 'indians':6 'of':4 'the':1 'war':2 'wooden':5
                                   'search_artist'  'case':2 'russ':1
                                  'search_release'  '2':9,10 'age':4 'history':1 'in':12 'mallets':11 'of':2 'pop':5,6 'space':3 'vol':7,8 'wonderland':13
                                     'search_rest'  '1956':12,13 'age':3 'bossa':25 'case':15 'century':6 'dance':17 'domestics':7 'exotica':24 'indians':19 'jazz':22 'jb':21 'jingles':8,9 'lounge':23 'mid':5 'pop':4 'prerock':20 'russ':14 'space':2 'themes':10,11 'va':1 'war':16 'wooden':18
                                    'search_combo'  '1956':33,34 '2':17C,18C 'age':12C,24 'bossa':46 'case':8B,36 'century':27 'dance':3A,38 'domestics':28 'exotica':45 'history':9C 'in':20C 'indians':6A,40 'jazz':43 'jb':42 'jingles':29,30 'lounge':44 'mallets':19C 'mid':26 'of':4A,10C 'pop':13C,14C,25 'prerock':41 'russ':7B,35 'space':11C,23 'the':1A 'themes':31,32 'va':22 'vol':15C,16C 'war':2A,37 'wonderland':21C 'wooden':5A,39
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['illstreet', 'pop', 'fox trot']
                                        'tag_date'  1956
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620539216.24808  (2021-05-09 07:46:56)
                             'size'  3901194