======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '185'
                                          'artist'  'Elisabeth Waldo'
                                     'text_people'  ''
                                         'release'  ('Slow Grind Fever Vol. 3 - More Adventures In The Sleazy World Of Popcorn '
 'Noir (2014)')
                                           'title'  'Balsa Boat'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['exotica', 'easy listening', 'folk', 'ethnic']"
                                     'discogstags'  "['latin', 'folk, world, & country', 'folk', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'rock-pop-early'
                                             'bpm'  '145.895'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     ('Slow Grind Fever Vol. 3 - More Adventures In The Sleazy World Of Popcorn '
 'Noir (2014)')
'TBPM' (BPM (beats per minute))                     '145.895'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Balsa Boat'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Elisabeth Waldo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['latin', 'folk, world, & country', 'folk', 'easy listening']
'TXXX:lastfmtags'                                   ['exotica', 'easy listening', 'folk', 'ethnic']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.60 dB'
'TXXX:replaygain_track_peak'                        '0.421351'

========================== row from database ==========================
                                              'id'  947273
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Slow Grind Fever Vol. 3 - More Adventures In The Sleazy World Of Popcorn Noir (2014)/10 - Elisabeth Waldo - Balsa Boat.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  185
                                           'genre'  rock-pop-early
                                        'filesize'  7456151
                                           'mtime'  1620736677
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va 10 rock pop early
                                      'tag_artist'  Elisabeth Waldo
                                     'tag_release'  Slow Grind Fever Vol. 3 - More Adventures In The Sleazy World Of Popcorn Noir (2014)
                                       'tag_title'  Balsa Boat
                                             'bpm'  145.895
                                    'search_title'  'balsa':1 'boat':2
                                   'search_artist'  'elisabeth':1 'waldo':2
                                  'search_release'  '2014':16,17 '3':6 'adventures':8 'fever':3 'grind':2 'in':9 'more':7 'noir':15 'of':13 'popcorn':14 'sleazy':11 'slow':1 'the':10 'vol':4,5 'world':12
                                     'search_rest'  'country':4 'early':8 'exotica':2 'jazz':1 'oldies':3 'pop':7 'rock':6 'va':5
                                    'search_combo'  '2014':20C,21C '3':10C 'adventures':12C 'balsa':1A 'boat':2A 'country':25 'early':29 'elisabeth':3B 'exotica':23 'fever':7C 'grind':6C 'in':13C 'jazz':22 'more':11C 'noir':19C 'of':17C 'oldies':24 'pop':28 'popcorn':18C 'rock':27 'sleazy':15C 'slow':5C 'the':14C 'va':26 'vol':8C,9C 'waldo':4B 'world':16C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['exotica', 'easy listening', 'folk', 'ethnic']
                                        'tag_date'  1955
                                     'discogstags'  ['latin', 'folk, world, & country', 'folk', 'easy listening']

============================== file details ==============================
                                           'mtime'  1620736676.5515149  (2021-05-11 14:37:56)
                             'size'  7456151