======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '183'
                                          'artist'  "Yerkes' Jazarimba Orchestra"
                                     'text_people'  ''
                                         'release'  'Columbia A 2840'
                                           'title'  'I Might Be Your Once In A While'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1919'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '96.3'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           "Sound edited from 78's by Breda4@hotmail.com"
'TALB' (Album/Movie/Show title)                     'Columbia A 2840'
'TBPM' (BPM (beats per minute))                     '96.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1919'
'TIT2' (Title/songname/content description)         'I Might Be Your Once In A While'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '183000'
'TPE1' (Lead performer(s)/Soloist(s))               "Yerkes' Jazarimba Orchestra"
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.723158'

========================== row from database ==========================
                                              'id'  1498865
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/veryearly/1919/Yerkes_ Jazzarimba Orchestra - I Might Be Your Once In A While -9-1919.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  183
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3778226
                                           'mtime'  1620539522
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm veryearly 1919 Yerkes_ Jazzarimba 9 1919 prerock jb jazz unsorted
                                      'tag_artist'  Yerkes' Jazarimba Orchestra
                                     'tag_release'  Columbia A 2840
                                       'tag_title'  I Might Be Your Once In A While
                                             'bpm'  96.3
                                    'search_title'  'a':7 'be':3 'i':1 'in':6 'might':2 'once':5 'while':8 'your':4
                                   'search_artist'  'jazarimba':3 'orchestra':4 'yerkes':1,2
                                  'search_release'  '2840':3 'a':2 'columbia':1
                                     'search_rest'  '1919':2 '9':5 'jazz':8 'jazzarimba':4 'jb':7 'prerock':6 'unsorted':9 'veryearly':1 'yerkes':3
                                    'search_combo'  '1919':17 '2840':15C '9':20 'a':7A,14C 'be':3A 'columbia':13C 'i':1A 'in':6A 'jazarimba':11B 'jazz':23 'jazzarimba':19 'jb':22 'might':2A 'once':5A 'orchestra':12B 'prerock':21 'unsorted':24 'veryearly':16 'while':8A 'yerkes':9B,10B,18 'your':4A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1919
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620539522.3992028  (2021-05-09 07:52:02)
                             'size'  3778226