======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '163'
                                          'artist'  'Knickerbockers'
                                     'text_people'  ''
                                         'release'  'original artyfacts from the first psychelic era, vol. 1'
                                           'title'  'Lies'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-1', 'q-drums-2', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['garage rock', '60s', 'classic rock', 'psychedelic', 'garage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '27'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '145.163'
                                             'key'  '11A'
                                        '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))                     '145.163'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Lies'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Knickerbockers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4/27'
'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', 'classic rock', 'psychedelic', 'garage']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.88 dB'
'TXXX:replaygain_track_peak'                        '0.421696'

========================== row from database ==========================
                                              'id'  1415986
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Sonics - Nuggets (sixties)/Nuggets (disc 1)/04 - Knickerbockers - 04 - Lies.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  163
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  2618489
                                           'mtime'  1620736970
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Sonics Nuggets (sixties) Nuggets (disc 1) 04 04 rock cppex psychedelic
                                      'tag_artist'  Knickerbockers
                                     'tag_release'  original artyfacts from the first psychelic era, vol. 1
                                       'tag_title'  Lies
                                             'bpm'  145.163
                                    'search_title'  'lies':1
                                   'search_artist'  'knickerbockers':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':13C,21,22 'artyfacts':4C 'classicprogpsy':14 'cppex':24 'disc':19,20 'era':9C,10C 'first':7C 'from':5C 'knickerbockers':2B 'lies':1A 'nuggets':16 'original':3C 'psychedelic':25 'psychelic':8C 'rock':23 'sixties':17,18 'sonics':15 'the':6C 'vol':11C,12C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', '60s', 'classic rock', 'psychedelic', 'garage']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736969.6470058  (2021-05-11 14:42:49)
                             'size'  2618489