======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '157'
                                          'artist'  'The Infinity Project'
                                     'text_people'  'Raja Ram , Graham Wood & Simon Posford'
                                         'release'  'Mystical Experiences'
                                           'title'  'Blue Aura (Weird Meeting)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['psychill', 'goa', 'psytrance', 'ambient', 'electronic', 'psychedelic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '122.2'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Mystical Experiences'
'TBPM' (BPM (beats per minute))                     '122.2'
'TCOM' (Composer)                                   'Raja Ram , Graham Wood & Simon Posford'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Blue Aura (Weird Meeting)'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Infinity Project'
'TPE2' (Band/orchestra/accompaniment)               'The Infinity Project'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'AVATAR RECORDS'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychill', 'goa', 'psytrance', 'ambient', 'electronic', 'psychedelic']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.85 dB'
'TXXX:replaygain_track_peak'                        '0.861973'

========================== row from database ==========================
                                              'id'  1403288
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/the infinity project - mystical experiences/11 [The Infinity Project] Blue Aura (wierd meeting).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  157
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  2528594
                                           'mtime'  1620645476
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat the infinity project mystical experiences 11 [The Project] (wierd meeting) electronic th trance goa or psy
                                      'tag_artist'  The Infinity Project
                                     'tag_release'  Mystical Experiences
                                       'tag_title'  Blue Aura (Weird Meeting)
                                             'bpm'  122.2
                                    'search_title'  'aura':2 'blue':1 'meeting':5,6 'weird':3,4
                                   'search_artist'  'infinity':2 'project':3 'the':1
                                  'search_release'  'experiences':2 'mystical':1
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':16 'experiences':9 'generic':2 'goa':19 'infinity':6 'meeting':14,15 'mystical':8 'or':20 'project':7,11 'psy':21 'th':17 'the':5,10 'trance':18 'trapbeat':4 'wierd':12,13
                                    'search_combo'  '00poprockelectronic':12 'aura':2A 'blue':1A 'dance':14 'electronic':27 'experiences':11C,20 'generic':13 'goa':30 'infinity':8B,17 'meeting':5A,6A,25,26 'mystical':10C,19 'or':31 'project':9B,18,22 'psy':32 'th':28 'the':7B,16,21 'trance':29 'trapbeat':15 'weird':3A,4A 'wierd':23,24
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'goa', 'psytrance', 'ambient', 'electronic', 'psychedelic']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620645475.5900283  (2021-05-10 13:17:55)
                             'size'  2528594