======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '172'
                                          'artist'  'emile vacher'
                                     'text_people'  ''
                                         'release'  'Cafe de Paris - 24 Accordion Classics (1930-1941)'
                                           'title'  'sporting java'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['french', 'accordion', 'accordeon', '1204fh', '-j512fh']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1930'
                                        'comments'  ''
                                           'genre'  'loc-eur-france;mi-accordeon;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '85.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Cafe de Paris - 24 Accordion Classics (1930-1941)'
'TBPM' (BPM (beats per minute))                     '85.2'
'TCON' (Content type, a.k.a. Genre)                 ['loc-eur-france', 'mi-accordeon', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1930-41'
'TIT2' (Title/songname/content description)         'sporting java'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'emile vacher'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['french', 'accordion', 'accordeon', '1204fh', '-j512fh']
'TXXX:other'                                        '09'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.83 dB'
'TXXX:replaygain_track_peak'                        '0.687394'

========================== row from database ==========================
                                              'id'  1119044
                                            'path'  /data/Music/Bulk/00instruments-classical/24 Accordion Classics (1930-1941)/09 sporting java -  emile vacher.mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  172
                                           'genre'  loc-eur-france;mi-accordeon;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2468116
                                           'mtime'  1620528215
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical 09 loc eur france;mi accordeon;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  emile vacher
                                     'tag_release'  Cafe de Paris - 24 Accordion Classics (1930-1941)
                                       'tag_title'  sporting java
                                             'bpm'  85.2
                                    'search_title'  'java':2 'sporting':1
                                   'search_artist'  'emile':1 'vacher':2
                                  'search_release'  '1930':7 '19301941':9 '1941':8 '24':4 'accordion':5 'cafe':1 'classics':6 'de':2 'paris':3
                                     'search_rest'  '00instruments':1 'accordeon':9,11 'classical':2 'eur':4 'france':5,7 'loc':3 'mi':6,8 'mor':18 'pl':13 'set':10,12,15,17 'shirleyspinoza':14,16
                                    'search_combo'  '00instruments':14 '1930':11C '19301941':13C '1941':12C '24':8C 'accordeon':22,24 'accordion':9C 'cafe':5C 'classical':15 'classics':10C 'de':6C 'emile':3B 'eur':17 'france':18,20 'java':2A 'loc':16 'mi':19,21 'mor':31 'paris':7C 'pl':26 'set':23,25,28,30 'shirleyspinoza':27,29 'sporting':1A 'vacher':4B
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['french', 'accordion', 'accordeon', '1204fh', '-j512fh']
                                        'tag_date'  1930
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528215.1047153  (2021-05-09 04:43:35)
                             'size'  2468116