======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '131'
                                          'artist'  'Teddy Stauffer Original Teddies'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Got A New Pair Of Shoes (vocal - Billy Toffel)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1937'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '101.6'
                                             '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))                     '101.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1937-09-27'
'TIT2' (Title/songname/content description)         'Got A New Pair Of Shoes (vocal - Billy Toffel)'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '131000'
'TPE1' (Lead performer(s)/Soloist(s))               'Teddy Stauffer Original Teddies'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.07 dB'
'TXXX:replaygain_track_peak'                        '0.541299'

========================== row from database ==========================
                                              'id'  1475148
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1937/Teddy Stauffer Original Teddies - Got A New Pair Of Shoes (vocal - Billy Toffel) 27-9-1937.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  131
                                           'genre'  prerock-vocal
                                        'filesize'  2665335
                                           'mtime'  1620666466
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1937 27 9 1937 prerock
                                      'tag_artist'  Teddy Stauffer Original Teddies
                                     'tag_release'  None
                                       'tag_title'  Got A New Pair Of Shoes (vocal - Billy Toffel)
                                             'bpm'  101.6
                                    'search_title'  'a':2 'billy':9 'got':1 'new':3 'of':5 'pair':4 'shoes':6 'toffel':10,11 'vocal':7,8
                                   'search_artist'  'original':3 'stauffer':2 'teddies':4 'teddy':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1937':6 '27':7 '9':8 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9
                                    'search_combo'  '00oldiepop':20 '1937':21 '27':22 '9':23 'a':2A 'billy':9A 'country':19 'exotica':17 'got':1A 'jazz':16 'new':3A 'of':5A 'oldies':18 'original':14B 'pair':4A 'prerock':24 'shoes':6A 'stauffer':13B 'teddies':15B 'teddy':12B 'toffel':10A,11A 'vocal':7A,8A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1937
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620666465.5877047  (2021-05-10 19:07:45)
                             'size'  2665335