======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '200'
                                          'artist'  'Neon Indian'
                                     'text_people'  ''
                                         'release'  'Psychic Chasms'
                                           'title'  "6669 (I Don't Know If You Know)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['chillwave', 'lo fi', 'electronic', 'psychedelic', 'synthpop']"
                                     'discogstags'  "['electronic', 'new wave', 'lo-fi', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop;electronic'
                                             'bpm'  '115.195'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Psychic Chasms'
'TBPM' (BPM (beats per minute))                     '115.195'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electropop or synthpop', 'electronic']
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes 8.1'
'TIT2' (Title/songname/content description)         "6669 (I Don't Know If You Know)"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Neon Indian'
'TPE2' (Band/orchestra/accompaniment)               'Neon Indian'
'TPUB' (Publisher)                                  'Lefse Records'
'TRCK' (Track number/Position in set)               '6'
'TXXX:MusicBrainz Album Artist Id'                  'MusicBrainz Album Artist Id'
'TXXX:MusicBrainz Album Id'                         '31912055-7164-4b43-90c2-bde171d0be15'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e8238c02-1cf0-4a51-bfd0-cee93904d351'
'TXXX:MusicBrainz TRM Id'                           'ea4dd2e7-e593-4ccd-a17f-37e8cf0121e1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'new wave', 'lo-fi', 'synth-pop']
'TXXX:lastfmtags'                                   ['chillwave', 'lo fi', 'electronic', 'psychedelic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.88 dB'
'TXXX:replaygain_track_peak'                        '0.724105'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f2d4bbb2-9b8e-43ba-878a-95b6d1b9c320')

========================== row from database ==========================
                                              'id'  1512545
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Neon Indian/Psychic Chasms/neon indian - 06 - 6669 (i don_t know if you know).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  200
                                           'genre'  electronic-we-electropop or synthpop;electronic
                                        'filesize'  4863915
                                           'mtime'  1636922658
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop neon indian 06 (i don_t know if you know) electronic we electropop or synthpop;electronic
                                      'tag_artist'  Neon Indian
                                     'tag_release'  Psychic Chasms
                                       'tag_title'  6669 (I Don't Know If You Know)
                                             'bpm'  115.195
                                    'search_title'  '6669':1 'don':4 'dont':6 'i':2,3 'if':8 'know':7,10 't':5 'you':9
                                   'search_artist'  'indian':2 'neon':1
                                  'search_release'  'chasms':2 'psychic':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 'don':9 'electronic':15,19,21 'electropop':3 'i':7,8 'if':12 'indian':6 'know':11,14 'neon':5 'or':17 'synthpop':4,18,20 't':10 'we':16 'you':13
                                    'search_combo'  '00electro':16 '00poprockelectronic':15 '6669':1A 'chasms':14C 'don':4A,23 'dont':6A 'electronic':29,33,35 'electropop':17 'i':2A,3A,21,22 'if':8A,26 'indian':12B,20 'know':7A,10A,25,28 'neon':11B,19 'or':31 'psychic':13C 'synthpop':18,32,34 't':5A,24 'we':30 'you':9A,27
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chillwave', 'lo fi', 'electronic', 'psychedelic', 'synthpop']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'new wave', 'lo-fi', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636922658.3116865  (2021-11-14 21:44:18)
                             'size'  4863915