======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '121'
                                          'artist'  'Mickey Katz'
                                     'text_people'  ''
                                         'release'  'Borscht Riders in the Sky'
                                           'title'  'Come On-A My House  (51)'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['klezmer', 'usa', 'yiddish', 'hear', 'cover']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '20'
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '103.855'
                                             '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')
'TALB' (Album/Movie/Show title)                     'Borscht Riders in the Sky'
'TBPM' (BPM (beats per minute))                     '103.855'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'Come On-A My House  (51)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Katz, Mickey'
'TPE2' (Band/orchestra/accompaniment)               'Mickey Katz'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '11/20'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['klezmer', 'usa', 'yiddish', 'hear', 'cover']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.70 dB'
'TXXX:replaygain_track_peak'                        '0.637400'

========================== row from database ==========================
                                              'id'  768833
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/Mickey Katz & His Orch. - Come On-A My House (1951).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  121
                                           'genre'  set-th-novelty
                                        'filesize'  1461693
                                           'mtime'  1620343088
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] & His Orch. (1951) set novelty
                                      'tag_artist'  Mickey Katz
                                     'tag_release'  Borscht Riders in the Sky
                                       'tag_title'  Come On-A My House  (51)
                                             'bpm'  103.855
                                    'search_title'  '51':7,8 'a':3 'come':1 'house':6 'my':5 'on':2 'ona':4
                                   'search_artist'  'katz':2 'mickey':1
                                  'search_release'  'borscht':1 'in':3 'riders':2 'sky':5 'the':4
                                     'search_rest'  '1951':13,14 'baby':8,9 'chow':6,7 'country':4 'exotica':2 'his':10 'jazz':1 'novelty':16 'oldies':3 'orch':11,12 'set':15 'zimelis':5
                                    'search_combo'  '1951':28,29 '51':7A,8A 'a':3A 'baby':23,24 'borscht':11C 'chow':21,22 'come':1A 'country':19 'exotica':17 'his':25 'house':6A 'in':13C 'jazz':16 'katz':10B 'mickey':9B 'my':5A 'novelty':31 'oldies':18 'on':2A 'ona':4A 'orch':26,27 'riders':12C 'set':30 'sky':15C 'the':14C 'zimelis':20
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['klezmer', 'usa', 'yiddish', 'hear', 'cover']
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343088.017323  (2021-05-07 01:18:08)
                             'size'  1461693