======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '132'
                                          'artist'  'Grady Martin'
                                     'text_people'  ''
                                         'release'  'Country & WesternDance-O-Rama No.6'
                                           'title'  'Pork Chop Stomp'
                                           'quals'  ("['Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['rockabilly', 'american', 'rock and roll', 'united states', 'instrumental "
 "soul']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '101.259'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:Amadeus II 3.5:pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA'  PRIV(owner='Amadeus II 3.5', data=b'pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA')
'TALB' (Album/Movie/Show title)                     'Country & WesternDance-O-Rama No.6'
'TBPM' (BPM (beats per minute))                     '101.259'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Pork Chop Stomp'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Grady Martin'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rockabilly',
 'american',
 'rock and roll',
 'united states',
 'instrumental soul']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.72 dB'
'TXXX:replaygain_track_peak'                        '0.377396'

========================== row from database ==========================
                                              'id'  768949
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/Grady Martin - Pork Chop Stomp.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  132
                                           'genre'  set-th-novelty
                                        'filesize'  2094389
                                           'mtime'  1620343079
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] set th novelty
                                      'tag_artist'  Grady Martin
                                     'tag_release'  Country & WesternDance-O-Rama No.6
                                       'tag_title'  Pork Chop Stomp
                                             'bpm'  101.259
                                    'search_title'  'chop':2 'pork':1 'stomp':3
                                   'search_artist'  'grady':1 'martin':2
                                  'search_release'  '6':7 'country':1 'dance':10 'danceorama':13 'no':6 'no6':8 'o':3,11 'rama':4,12 'western':9 'westerndance':2 'westerndanceorama':5
                                     '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'  '6':12C 'baby':26,27 'chop':2A 'chow':24,25 'country':6C,22 'dance':15C 'danceorama':18C 'exotica':20 'grady':4B 'jazz':19 'martin':5B 'no':11C 'no6':13C 'novelty':30 'o':8C,16C 'oldies':21 'pork':1A 'rama':9C,17C 'set':28 'stomp':3A 'th':29 'western':14C 'westerndance':7C 'westerndanceorama':10C 'zimelis':23
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['rockabilly', 'american', 'rock and roll', 'united states', 'instrumental soul']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343078.823873  (2021-05-07 01:17:58)
                             'size'  2094389