======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '128'
                                          'artist'  'Gershon Kingsley'
                                     'text_people'  'Gershon Kingsley'
                                         'release'  'God Is a Moog'
                                           'title'  'Maven on the Moog No. 3, for synthesizer'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['avant garde', 'musique concrète', 'electronic', 'experimental', 'moog']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '93'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'God Is a Moog'
'TBPM' (BPM (beats per minute))                     '93'
'TCOM' (Composer)                                   'Gershon Kingsley'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2006'
'TDRL' (Release time)                               '2006'
'TIT2' (Title/songname/content description)         'Maven on the Moog No. 3, for synthesizer'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '128426'
'TPE1' (Lead performer(s)/Soloist(s))               'Gershon Kingsley'
'TPE2' (Band/orchestra/accompaniment)               'Gershon Kingsley'
'TPOS' (Part of a set)                              '1'
'TPUB' (Publisher)                                  'Reboot Stereophonic'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['avant garde', 'musique concrète', 'electronic', 'experimental', 'moog']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.29 dB'
'TXXX:replaygain_track_peak'                        '0.357951'

========================== row from database ==========================
                                              'id'  1380690
                                            'path'  /data/Music/Bulk/00poprockelectronic/Gershon Kingsley - 2006 - God Is a Moog CD1/03 Maven on the Moog No. 3, for synthesizer.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  128
                                           'genre'  electronic-experimental
                                        'filesize'  5546041
                                           'mtime'  1622801285
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2006 CD1 03 electronic experimental
                                      'tag_artist'  Gershon Kingsley
                                     'tag_release'  God Is a Moog
                                       'tag_title'  Maven on the Moog No. 3, for synthesizer
                                             'bpm'  93.0
                                    'search_title'  '3':7,8 'for':9 'maven':1 'moog':4 'no':5,6 'on':2 'synthesizer':10 'the':3
                                   'search_artist'  'gershon':1 'kingsley':2
                                  'search_release'  'a':3 'god':1 'is':2 'moog':4
                                     'search_rest'  '00poprockelectronic':1 '2006':2 'cd1':3 'electronic':4 'experimental':5
                                    'search_combo'  '00poprockelectronic':17 '2006':18 '3':7A,8A 'a':15C 'cd1':19 'electronic':20 'experimental':21 'for':9A 'gershon':11B 'god':13C 'is':14C 'kingsley':12B 'maven':1A 'moog':4A,16C 'no':5A,6A 'on':2A 'synthesizer':10A 'the':3A
                                    'tag_tracknum'  3
                                      'num_images'  2
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['avant garde', 'musique concrète', 'electronic', 'experimental', 'moog']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622801284.9480186  (2021-06-04 12:08:04)
                             'size'  5546041