======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '276'
                                          'artist'  'Belinda Carlisle'
                                     'text_people'  ''
                                         'release'  'Runaway Horses'
                                           'title'  'Leave A Light On'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'female vocalists', 'pop', 'summer']"
                                     'discogstags'  "['electronic', 'rock', 'soft rock', 'pop rock', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio;set-pl-zomg80s'
                                             'bpm'  '86.180'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Runaway Horses'
'TBPM' (BPM (beats per minute))                     '86.180'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio', 'set-pl-zomg80s']
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Leave A Light On'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Belinda Carlisle'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'soft rock', 'pop rock', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'female vocalists', 'pop', 'summer']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.61 dB'
'TXXX:replaygain_track_peak'                        '0.513423'

========================== row from database ==========================
                                              'id'  1404416
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Belinda Carlisle/Runaway Horses__MBZ;#Belinda Carlisle;#Runaway Horses;#01;#Leave a Light On.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  276
                                           'genre'  electronic-generic or radio;set-pl-zomg80s
                                        'filesize'  4428624
                                           'mtime'  1620350679
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Horses__MBZ;#Belinda Carlisle;#Runaway Horses;#01;#Leave electronic generic radio;set pl zomg80s
                                      'tag_artist'  Belinda Carlisle
                                     'tag_release'  Runaway Horses
                                       'tag_title'  Leave A Light On
                                             'bpm'  86.18
                                    'search_title'  'a':2 'leave':1 'light':3 'on':4
                                   'search_artist'  'belinda':1 'carlisle':2
                                  'search_release'  'horses':2 'runaway':1
                                     'search_rest'  '00poprockelectronic':1 '01':16,19 'belinda':7,10 'carlisle':11,13 'dance':3 'electronic':21 'generic':2 'horses':5,8,15,18 'leave':17,20 'mbz':6,9 'pl':26 'radio':22,24 'runaway':12,14 'set':23,25 'trapbeat':4 'zomg80s':27
                                    'search_combo'  '00poprockelectronic':9 '01':24,27 'a':2A 'belinda':5B,15,18 'carlisle':6B,19,21 'dance':11 'electronic':29 'generic':10 'horses':8C,13,16,23,26 'leave':1A,25,28 'light':3A 'mbz':14,17 'on':4A 'pl':34 'radio':30,32 'runaway':7C,20,22 'set':31,33 'trapbeat':12 'zomg80s':35
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'female vocalists', 'pop', 'summer']
                                        'tag_date'  1989
                                     'discogstags'  ['electronic', 'rock', 'soft rock', 'pop rock', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620350679.1004953  (2021-05-07 03:24:39)
                             'size'  4428624