======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '167'
                                          'artist'  'Standells'
                                     'text_people'  ''
                                         'release'  'original artyfacts from the first psychelic era, vol. 1'
                                           'title'  'Dirty Water'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-1', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['garage rock', '60s', 'psychedelic', 'garage', 'psychedelic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '27'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '144.130'
                                             'key'  '11B'
                                        '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))                     '144.130'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Dirty Water'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Standells'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2/27'
'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', 'garage', 'psychedelic rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.483077'

========================== row from database ==========================
                                              'id'  1416113
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Sonics - Nuggets (sixties)/Nuggets (disc 1)/02 - Standells - 02 - Dirty Water.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  167
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  2688290
                                           'mtime'  1620736969
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Sonics Nuggets (sixties) Nuggets (disc 1) 02 02 rock cppex psychedelic
                                      'tag_artist'  Standells
                                     'tag_release'  original artyfacts from the first psychelic era, vol. 1
                                       'tag_title'  Dirty Water
                                             'bpm'  144.13
                                    'search_title'  'dirty':1 'water':2
                                   'search_artist'  'standells':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':14C,22,23 'artyfacts':5C 'classicprogpsy':15 'cppex':25 'dirty':1A 'disc':20,21 'era':10C,11C 'first':8C 'from':6C 'nuggets':17 'original':4C 'psychedelic':26 'psychelic':9C 'rock':24 'sixties':18,19 'sonics':16 'standells':3B 'the':7C 'vol':12C,13C 'water':2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11B
                                           '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-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', '60s', 'psychedelic', 'garage', 'psychedelic rock']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736969.476241  (2021-05-11 14:42:49)
                             'size'  2688290