======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '165'
                                          'artist'  'Henry "Red" Allen'
                                     'text_people'  ''
                                         'release'  'Henry "Red" Allen 1933-1935'
                                           'title'  'I Wish I Were Twins'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new orleans', 'jazz', 'trumpet', 'dixieland', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '290'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '119.405'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '440FDF17'
'COMM:ID3v1 Comment:XXX'                            '440FDF17'
'TALB' (Album/Movie/Show title)                     'Henry "Red" Allen 1933-1935'
'TBPM' (BPM (beats per minute))                     '119.405'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'I Wish I Were Twins'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Henry Allen And His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Henry "Red" Allen'
'TRCK' (Track number/Position in set)               '290'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.82.02, LAME dll 3.93, 96 Kbit/s, Mono, High quality'
'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:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['new orleans', 'jazz', 'trumpet', 'dixieland', 'swing']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+10.35 dB'
'TXXX:replaygain_track_peak'                        '0.144296'

========================== row from database ==========================
                                              'id'  674408
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/194 henry allen & orchestra - i wish i were twins (06-09-34).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  165
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  1989833
                                           'mtime'  1620526042
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 194 henry allen & orchestra wish were twins (06 09 34) prerock jb jazz unsorted
                                      'tag_artist'  Henry "Red" Allen
                                     'tag_release'  Henry "Red" Allen 1933-1935
                                       'tag_title'  I Wish I Were Twins
                                             'bpm'  119.405
                                    'search_title'  'i':1 'twins':4 'were':3 'wish':2
                                   'search_artist'  'allen':3 'henry':1 'red':2
                                  'search_release'  '1933':4 '19331935':6 '1935':5 'allen':3 'henry':1 'red':2
                                     'search_rest'  '00oldiepop':5 '06':14,15 '1934':6 '194':7 '34':16,17 'allen':9 'country':4 'exotica':2 'henry':8 'jazz':1 'jb':19 'oldies':3 'orchestra':10 'prerock':18 'twins':13 'unsorted':20 'were':12 'wish':11
                                    'search_combo'  '00oldiepop':18 '06':27,28 '1933':11C '19331935':13C '1934':19 '1935':12C '194':20 '34':29,30 'allen':7B,10C,22 'country':17 'exotica':15 'henry':5B,8C,21 'i':1A 'jazz':14 'jb':32 'oldies':16 'orchestra':23 'prerock':31 'red':6B,9C 'twins':4A,26 'unsorted':33 'were':3A,25 'wish':2A,24
                                    'tag_tracknum'  290
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'q-grit-1']
                                      'lastfmtags'  ['new orleans', 'jazz', 'trumpet', 'dixieland', 'swing']
                                        'tag_date'  1934
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620526042.467777  (2021-05-09 04:07:22)
                             'size'  1989833