======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '222'
                                          'artist'  'Go West'
                                     'text_people'  ''
                                         'release'  "Greatest Hits Of The 90's CD5"
                                           'title'  'The Tracks Of My Tears'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'soft rock', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '116.320'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Greatest Hits Of The 90's CD5"
'TBPM' (BPM (beats per minute))                     '116.320'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'The Tracks Of My Tears'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Go West'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'soft rock', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.16 dB'
'TXXX:replaygain_track_peak'                        '0.460806'

========================== row from database ==========================
                                              'id'  1530101
                                            'path'  /data/Music/Bulk/00poprockelectronic/Disky - 2004 - Greatest Hits Of The 90_s - CD 5 [320 kbps]/13 - The Tracks Of My Tears - Go West.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  222
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8891871
                                           'mtime'  1636911223
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Disky 2004 90_s [320 kbps] 13 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Go West
                                     'tag_release'  Greatest Hits Of The 90's CD5
                                       'tag_title'  The Tracks Of My Tears
                                             'bpm'  116.32
                                    'search_title'  'my':4 'of':3 'tears':5 'the':1 'tracks':2
                                   'search_artist'  'go':1 'west':2
                                  'search_release'  '90':5 '90s':7 'cd5':8 'greatest':1 'hits':2 'of':3 's':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '2004':3 '320':6,7 '90':4 'acid':15 'disky':2 'downtempo':14 'electronic':10 'hop':12 'jazz':16 'kbps':8,9 'or':13 's':5 'trip':11
                                    'search_combo'  '00poprockelectronic':16 '2004':18 '320':21,22 '90':12C,19 '90s':14C 'acid':30 'cd5':15C 'disky':17 'downtempo':29 'electronic':25 'go':6B 'greatest':8C 'hits':9C 'hop':27 'jazz':31 'kbps':23,24 'my':4A 'of':3A,10C 'or':28 's':13C,20 'tears':5A 'the':1A,11C 'tracks':2A 'trip':26 'west':7B
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'soft rock', 'pop', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911222.8422344  (2021-11-14 18:33:42)
                             'size'  8891871