======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '192'
                                          'artist'  'Leroy Anderson'
                                     'text_people'  ''
                                         'release'  'Sentimental Journey - Vol. '
                                           'title'  'Fiddle-Faddle'
                                           'quals'  ("['Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'composers', 'orchestra', 'classical', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1952'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '130.482'
                                             'key'  '10A'
                                        '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')
'TALB' (Album/Movie/Show title)                     'Sentimental Journey - Vol. '
'TBPM' (BPM (beats per minute))                     '130.482'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '1952'
'TIT2' (Title/songname/content description)         'Fiddle-Faddle'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Leroy Anderson'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'composers', 'orchestra', 'classical', 'easy listening']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.30 dB'
'TXXX:replaygain_track_peak'                        '0.521201'

========================== row from database ==========================
                                              'id'  767985
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/Leroy Anderson - Fiddle-Faddle (1952).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  192
                                           'genre'  set-th-novelty
                                        'filesize'  2308854
                                           'mtime'  1620343085
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] (1952) set th novelty
                                      'tag_artist'  Leroy Anderson
                                     'tag_release'  Sentimental Journey - Vol. 
                                       'tag_title'  Fiddle-Faddle
                                             'bpm'  130.482
                                    'search_title'  'faddle':2 'fiddle':1 'fiddlefaddle':3
                                   'search_artist'  'anderson':2 'leroy':1
                                  'search_release'  'journey':2 'sentimental':1 'vol':3,4
                                     'search_rest'  '1952':10,11 'baby':8,9 'chow':6,7 'country':4 'exotica':2 'jazz':1 'novelty':14 'oldies':3 'set':12 'th':13 'zimelis':5
                                    'search_combo'  '1952':19,20 'anderson':5B 'baby':17,18 'chow':15,16 'country':13 'exotica':11 'faddle':2A 'fiddle':1A 'fiddlefaddle':3A 'jazz':10 'journey':7C 'leroy':4B 'novelty':23 'oldies':12 'sentimental':6C 'set':21 'th':22 'vol':8C,9C 'zimelis':14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'composers', 'orchestra', 'classical', 'easy listening']
                                        'tag_date'  1952
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343085.4610498  (2021-05-07 01:18:05)
                             'size'  2308854