======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '175'
                                          'artist'  'Ruth Etting'
                                     'text_people'  ''
                                         'release'  'Billboard 1928'
                                           'title'  "When You're with Somebody Else"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['20s', 'jazz', 'oldies', '30s', 'female vocalists', 'roaring 20s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '117'
                                      'tracktotal'  ''
                                            'date'  '1928'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '127.605'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 4/21/2028 and peaked at #10 on Various Charts. source Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 4/21/2028 and peaked'
'TALB' (Album/Movie/Show title)                     'Billboard 1928'
'TBPM' (BPM (beats per minute))                     '127.605'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1928'
'TIT2' (Title/songname/content description)         "When You're with Somebody Else"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ruth Etting'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '117'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['20s', 'jazz', 'oldies', '30s', 'female vocalists', 'roaring 20s']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.44 dB'
'TXXX:replaygain_track_peak'                        '0.876051'

========================== row from database ==========================
                                              'id'  1501172
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Billboard 1928/1928_117 - Ruth Etting - When You_re with Somebody Else (160 S 2.55).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  175
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3513873
                                           'mtime'  1620528244
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 1928_117 You_re (160 2.55) prerock jb jazz unsorted
                                      'tag_artist'  Ruth Etting
                                     'tag_release'  Billboard 1928
                                       'tag_title'  When You're with Somebody Else
                                             'bpm'  127.605
                                    'search_title'  'else':7 're':3 'somebody':6 'when':1 'with':5 'you':2 'youre':4
                                   'search_artist'  'etting':2 'ruth':1
                                  'search_release'  '1928':2 'billboard':1
                                     'search_rest'  '117':6 '160':9,10 '1928':5 '2':11 '255':13 '55':12 'country':4 'exotica':2 'jazz':1 'jb':15 'oldies':3 'prerock':14 're':8 'unsorted':16 'you':7
                                    'search_combo'  '117':17 '160':20,21 '1928':11C,16 '2':22 '255':24 '55':23 'billboard':10C 'country':15 'else':7A 'etting':9B 'exotica':13 'jazz':12 'jb':26 'oldies':14 'prerock':25 're':3A,19 'ruth':8B 'somebody':6A 'unsorted':27 'when':1A 'with':5A 'you':2A,18 'youre':4A
                                    'tag_tracknum'  117
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['20s', 'jazz', 'oldies', '30s', 'female vocalists', 'roaring 20s']
                                        'tag_date'  1928
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528243.921773  (2021-05-09 04:44:03)
                             'size'  3513873