======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '339'
                                          'artist'  'Thomas Dolby'
                                     'text_people'  ''
                                         'release'  "Greatest Hits of the 80's"
                                           'title'  'I Scare Myself'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '109.6'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Greatest Hits of the 80's"
'TBPM' (BPM (beats per minute))                     '109.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'I Scare Myself'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Thomas Dolby'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '4'
'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', 'synth pop', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.94 dB'
'TXXX:replaygain_track_peak'                        '0.917222'

========================== row from database ==========================
                                              'id'  1525247
                                            'path'  /data/Music/Bulk/00poprockelectronic/Disco 70_s 80_s/Greatest Hits Of The 80's- Volume 1 to 8/Thomas Dolby - I Scare Myself.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  339
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  5435343
                                           'mtime'  1620569107
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Disco 70_s 80_s Of The Volume 1 to electronic we disco or italo
                                      'tag_artist'  Thomas Dolby
                                     'tag_release'  Greatest Hits of the 80's
                                       'tag_title'  I Scare Myself
                                             'bpm'  109.6
                                    'search_title'  'i':1 'myself':3 'scare':2
                                   'search_artist'  'dolby':2 'thomas':1
                                  'search_release'  '80':5 '80s':7 'greatest':1 'hits':2 'of':3 's':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '1':10 '70':3 '80':5 'disco':2 'electronic':12 'italo':15 'of':7 'or':14 's':4,6 'the':8 'to':11 'volume':9 'we':13
                                    'search_combo'  '00poprockelectronic':13 '1':22 '70':15 '80':10C,17 '80s':12C 'disco':14 'dolby':5B 'electronic':24 'greatest':6C 'hits':7C 'i':1A 'italo':27 'myself':3A 'of':8C,19 'or':26 's':11C,16,18 'scare':2A 'the':9C,20 'thomas':4B 'to':23 'volume':21 'we':25
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           '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-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569107.0065873  (2021-05-09 16:05:07)
                             'size'  5435343