======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '203'
                                          'artist'  'Ted Weems'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Somebody Stole My Gal'
                                           '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-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'jazz', 'i want back to the 20s', 'american', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '96.760'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '96.760'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         'Somebody Stole My Gal'
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '203394'
'TPE1' (Lead performer(s)/Soloist(s))               'Ted Weems'
'TSSE' (Software/Hardware and settings used for encoding)  'GoldWave (C) Chris S. Craig, http://www.goldwave.com'
'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:lastfmtags'                                   ['all', 'jazz', 'i want back to the 20s', 'american', 'swing']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.21 dB'
'TXXX:replaygain_track_peak'                        '0.596638'

========================== row from database ==========================
                                              'id'  1529804
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/30_s collection/ted weems - that_s my weakness now.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  203
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3383114
                                           'mtime'  1620527956
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 30_s collection ted weems that_s my weakness now prerock jb jazz unsorted
                                      'tag_artist'  Ted Weems
                                     'tag_release'  None
                                       'tag_title'  Somebody Stole My Gal
                                             'bpm'  96.76
                                    'search_title'  'gal':4 'my':3 'somebody':1 'stole':2
                                   'search_artist'  'ted':1 'weems':2
                                  'search_release'  
                                     'search_rest'  '30':5 'collection':7 'country':4 'exotica':2 'jazz':1 'jb':16 'my':12 'now':14 'oldies':3 'prerock':15 's':6,11 'ted':8 'that':10 'unsorted':17 'weakness':13 'weems':9
                                    'search_combo'  '30':11 'collection':13 'country':10 'exotica':8 'gal':4A 'jazz':7 'jb':22 'my':3A,18 'now':20 'oldies':9 'prerock':21 's':12,17 'somebody':1A 'stole':2A 'ted':5B,14 'that':16 'unsorted':23 'weakness':19 'weems':6B,15
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6B
                                           '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-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['all', 'jazz', 'i want back to the 20s', 'american', 'swing']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527955.7999864  (2021-05-09 04:39:15)
                             'size'  3383114