======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '168'
                                          'artist'  'Shadows Of Knight'
                                     'text_people'  ''
                                         'release'  'original artyfacts from the first psychelic era, vol. 1'
                                           'title'  'Oh Yeah'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', '60s', 'psychedelic rock', 'psychedelic', 'garage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '27'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '119.758'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '9811F51B'
'COMM:ID3v1 Comment:XXX'                            '9811F51B'
'TALB' (Album/Movie/Show title)                     'original artyfacts from the first psychelic era, vol. 1'
'TBPM' (BPM (beats per minute))                     '119.758'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Oh Yeah'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shadows Of Knight'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8/27'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, 128 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['garage rock', '60s', 'psychedelic rock', 'psychedelic', 'garage']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.39 dB'
'TXXX:replaygain_track_peak'                        '0.340281'

========================== row from database ==========================
                                              'id'  1411424
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Sonics - Nuggets (sixties)/Nuggets (disc 1)/08 - Shadows Of Knight - 08 - Oh Yeah.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  168
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  2690802
                                           'mtime'  1620736974
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Sonics Nuggets (sixties) Nuggets (disc 1) 08 08 rock cppex psychedelic
                                      'tag_artist'  Shadows Of Knight
                                     'tag_release'  original artyfacts from the first psychelic era, vol. 1
                                       'tag_title'  Oh Yeah
                                             'bpm'  119.758
                                    'search_title'  'oh':1 'yeah':2
                                   'search_artist'  'knight':3 'of':2 'shadows':1
                                  'search_release'  '1':11 'artyfacts':2 'era':7,8 'first':5 'from':3 'original':1 'psychelic':6 'the':4 'vol':9,10
                                     'search_rest'  '1':8,9 'classicprogpsy':1 'cppex':11 'disc':6,7 'nuggets':3 'psychedelic':12 'rock':10 'sixties':4,5 'sonics':2
                                    'search_combo'  '1':16C,24,25 'artyfacts':7C 'classicprogpsy':17 'cppex':27 'disc':22,23 'era':12C,13C 'first':10C 'from':8C 'knight':5B 'nuggets':19 'of':4B 'oh':1A 'original':6C 'psychedelic':28 'psychelic':11C 'rock':26 'shadows':3B 'sixties':20,21 'sonics':18 'the':9C 'vol':14C,15C 'yeah':2A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', '60s', 'psychedelic rock', 'psychedelic', 'garage']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736974.4613447  (2021-05-11 14:42:54)
                             'size'  2690802