======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '198'
                                          'artist'  'The Barry Sisters'
                                     'text_people'  ''
                                         'release'  'Shabes Lich'
                                           'title'  'Otchi Chernia'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', 'jewish', 'jazz', 'big band', 'yiddish', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '18'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '143.2'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:CDDB Disc ID:XXX'                             '120ED212'
'TALB' (Album/Movie/Show title)                     'Shabes Lich'
'TBPM' (BPM (beats per minute))                     '143.2'
'TCON' (Content type, a.k.a. Genre)                 ['loc-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Otchi Chernia'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Barry Sisters'
'TRCK' (Track number/Position in set)               '15/18'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.02, LAME dll 3.92, 192 Kbit/s, Joint Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['oldies', 'jewish', 'jazz', 'big band', 'yiddish', 'swing']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.43 dB'
'TXXX:replaygain_track_peak'                        '0.545439'

========================== row from database ==========================
                                              'id'  729950
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Barry Sisters - 2002  Shabes Lich/15 Otchi Chernia.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  198
                                           'genre'  loc-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4851565
                                           'mtime'  1621628848
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2002 15 loc unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Barry Sisters
                                     'tag_release'  Shabes Lich
                                       'tag_title'  Otchi Chernia
                                             'bpm'  143.2
                                    'search_title'  'chernia':2 'otchi':1
                                   'search_artist'  'barry':2 'sisters':3 'the':1
                                  'search_release'  'lich':2 'shabes':1
                                     'search_rest'  '2002':1 'loc':2 'mor':12 'pl':7 'set':4,6,9,11 'shirleyspinoza':8,10 'unsorted':3,5
                                    'search_combo'  '2002':8 'barry':4B 'chernia':2A 'lich':7C 'loc':9 'mor':19 'otchi':1A 'pl':14 'set':11,13,16,18 'shabes':6C 'shirleyspinoza':15,17 'sisters':5B 'the':3B 'unsorted':10,12
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['oldies', 'jewish', 'jazz', 'big band', 'yiddish', 'swing']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628848.322934  (2021-05-21 22:27:28)
                             'size'  4851565