======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '261'
                                          'artist'  "Dave Kaplan's Melodists"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "There's No One Just Like You (v - George Wilton Ballard)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
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 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1924'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '104.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TBPM' (BPM (beats per minute))                     '104.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1924-07-23'
'TIT2' (Title/songname/content description)         "There's No One Just Like You (v - George Wilton Ballard)"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '261000'
'TPE1' (Lead performer(s)/Soloist(s))               "Dave Kaplan's Melodists"
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.26 dB'
'TXXX:replaygain_track_peak'                        '0.704905'

========================== row from database ==========================
                                              'id'  1520880
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1924/Dave Kaplan_s Melodists - There_s No One Just Like You (v - George Wilton Ballard) 23-7-1924.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  261
                                           'genre'  prerock-band
                                        'filesize'  5288501
                                           'mtime'  1620559909
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1924 Kaplan_s There_s 23 7 1924 prerock band
                                      'tag_artist'  Dave Kaplan's Melodists
                                     'tag_release'  None
                                       'tag_title'  There's No One Just Like You (v - George Wilton Ballard)
                                             'bpm'  104.6
                                    'search_title'  'ballard':13,14 'george':11 'just':6 'like':7 'no':4 'one':5 's':2 'there':1 'theres':3 'v':9,10 'wilton':12 'you':8
                                   'search_artist'  'dave':1 'kaplan':2 'kaplans':4 'melodists':5 's':3
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1924':6 '23':11 '7':12 'band':14 'country':4 'exotica':2 'jazz':1 'kaplan':7 'oldies':3 'prerock':13 's':8,10 'there':9
                                    'search_combo'  '00oldiepop':24 '1924':25 '23':30 '7':31 'ballard':13A,14A 'band':33 'country':23 'dave':15B 'exotica':21 'george':11A 'jazz':20 'just':6A 'kaplan':16B,26 'kaplans':18B 'like':7A 'melodists':19B 'no':4A 'oldies':22 'one':5A 'prerock':32 's':2A,17B,27,29 'there':1A,28 'theres':3A 'v':9A,10A 'wilton':12A 'you':8A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1924
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559908.7194617  (2021-05-09 13:31:48)
                             'size'  5288501