======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '50'
                                          'artist'  'The Love Generation'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Hormel Hot Dogs'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soft rock', 'psych sunshine folk 60s', 'sunshine pop', '60s', 'heavy metal']"
                                     'discogstags'  "['breakbeat', 'hardcore', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '137.292'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:Amadeus II 3.5:pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA'  PRIV(owner='Amadeus II 3.5', data=b'pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA')
'TBPM' (BPM (beats per minute))                     '137.292'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '1980'
'TENC' (Encoded by)                                 'Amadeus II'
'TIT2' (Title/songname/content description)         'Hormel Hot Dogs'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Love Generation'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['breakbeat', 'hardcore', 'electronic']
'TXXX:lastfmtags'                                   ['soft rock', 'psych sunshine folk 60s', 'sunshine pop', '60s', 'heavy metal']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.66 dB'
'TXXX:replaygain_track_peak'                        '0.563821'

========================== row from database ==========================
                                              'id'  762987
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/The Love Generation - Hormel Hot Dogs.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  50
                                           'genre'  set-th-novelty
                                        'filesize'  1212256
                                           'mtime'  1647276954
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] set th novelty
                                      'tag_artist'  The Love Generation
                                     'tag_release'  None
                                       'tag_title'  Hormel Hot Dogs
                                             'bpm'  137.292
                                    'search_title'  'dogs':3 'hormel':1 'hot':2
                                   'search_artist'  'generation':3 'love':2 'the':1
                                  'search_release'  
                                     'search_rest'  'baby':8,9 'chow':6,7 'country':4 'exotica':2 'jazz':1 'novelty':12 'oldies':3 'set':10 'th':11 'zimelis':5
                                    'search_combo'  'baby':14,15 'chow':12,13 'country':10 'dogs':3A 'exotica':8 'generation':6B 'hormel':1A 'hot':2A 'jazz':7 'love':5B 'novelty':18 'oldies':9 'set':16 'th':17 'the':4B 'zimelis':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['soft rock', 'psych sunshine folk 60s', 'sunshine pop', '60s', 'heavy metal']
                                        'tag_date'  1980
                                     'discogstags'  ['breakbeat', 'hardcore', 'electronic']

============================== file details ==============================
                                           'mtime'  1647276953.7921054  (2022-03-14 17:55:53)
                             'size'  1212256