======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '47'
                                          'artist'  'Commercial'
                                     'text_people'  ''
                                         'release'  "KM99's WWII (THE BIG ONE)"
                                           'title'  'Mobil Grease In North Africa'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['gta', 'game commercials', 'origem desconhecida', 'soundtrack', 'grand "
 "theft auto: san andreas soundtrack', 'grand theft auto: vice city "
 "soundtrack']")
                                     'discogstags'  "['idm', 'electronic', 'electro']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials;set-pl-mor'
                                             'bpm'  '134.645'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "KM99's WWII (THE BIG ONE)"
'TBPM' (BPM (beats per minute))                     '134.645'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-commercials', 'set-pl-mor']
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'Mobil Grease In North Africa'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Commercial'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['idm', 'electronic', 'electro']
'TXXX:lastfmtags'                                   ['gta',
 'game commercials',
 'origem desconhecida',
 'soundtrack',
 'grand theft auto: san andreas soundtrack',
 'grand theft auto: vice city soundtrack']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.551383'

========================== row from database ==========================
                                              'id'  957625
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/commercial_psa/Mobil Grease In North Africa.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  47
                                           'genre'  nonmusic-commercials;set-pl-mor
                                        'filesize'  667530
                                           'mtime'  1620524951
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer commercial_psa nonmusic commercials;set pl mor
                                      'tag_artist'  Commercial
                                     'tag_release'  KM99's WWII (THE BIG ONE)
                                       'tag_title'  Mobil Grease In North Africa
                                             'bpm'  134.645
                                    'search_title'  'africa':5 'grease':2 'in':3 'mobil':1 'north':4
                                   'search_artist'  'commercial':1
                                  'search_release'  'big':7 'km99':1 'km99s':3 'one':8,9 's':2 'the':5,6 'wwii':4
                                     'search_rest'  '00commercials':2 '0nonmusic':1 'commercial':6 'commercials':9,11 'mor':14 'movietrailer':5 'nonmusic':8 'pl':13 'psa':7 'radio':4 'set':10,12 'tv':3
                                    'search_combo'  '00commercials':17 '0nonmusic':16 'africa':5A 'big':13C 'commercial':6B,21 'commercials':24,26 'grease':2A 'in':3A 'km99':7C 'km99s':9C 'mobil':1A 'mor':29 'movietrailer':20 'nonmusic':23 'north':4A 'one':14C,15C 'pl':28 'psa':22 'radio':19 's':8C 'set':25,27 'the':11C,12C 'tv':18 'wwii':10C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['gta', 'game commercials', 'origem desconhecida', 'soundtrack', 'grand theft auto: san andreas soundtrack', 'grand theft auto: vice city soundtrack']
                                        'tag_date'  1960
                                     'discogstags'  ['idm', 'electronic', 'electro']

============================== file details ==============================
                                           'mtime'  1620524950.6495564  (2021-05-09 03:49:10)
                             'size'  667530