======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '134'
                                          'artist'  'intermission'
                                     'text_people'  ''
                                         'release'  'Trashorama Radio Come-Ons Vol. 2'
                                           'title'  'Around-The-World pizza (Duane Eddy w Willie & The Wheels - Freight Train)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dance', 'eurodance', 'german', '90s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '51'
                                      'tracktotal'  '86'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '114.092'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trashorama Radio Come-Ons Vol. 2'
'TBPM' (BPM (beats per minute))                     '114.092'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-commercials'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'Fodder'
'TIT2' (Title/songname/content description)         'Around-The-World pizza (Duane Eddy w Willie & The Wheels - Freight Train)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'intermission'
'TRCK' (Track number/Position in set)               '51/86'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'eurodance', 'german', '90s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.587807'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='www.somethingweird.com')

========================== row from database ==========================
                                              'id'  951434
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/Trashorama/Trashorama Come-ons vol2 - 51-intermission - around-the-world pizza (duane eddy).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  134
                                           'genre'  nonmusic-commercials
                                        'filesize'  3219274
                                           'mtime'  1620524727
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer ons vol2 51 around the world (duane eddy) nonmusic commercials
                                      'tag_artist'  intermission
                                     'tag_release'  Trashorama Radio Come-Ons Vol. 2
                                       'tag_title'  Around-The-World pizza (Duane Eddy w Willie & The Wheels - Freight Train)
                                             'bpm'  114.092
                                    'search_title'  'around':1 'aroundtheworld':4 'duane':6,7 'eddy':8 'freight':13 'pizza':5 'the':2,11 'train':14,15 'w':9 'wheels':12 'willie':10 'world':3
                                   'search_artist'  'intermission':1
                                  'search_release'  '2':8 'come':3 'comeons':5 'ons':4 'radio':2 'trashorama':1 'vol':6,7
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '51':8 'around':9 'commercials':17 'duane':12,13 'eddy':14,15 'movietrailer':5 'nonmusic':16 'ons':6 'radio':4 'the':10 'tv':3 'vol2':7 'world':11
                                    'search_combo'  '00commercials':26 '0nonmusic':25 '2':24C '51':32 'around':1A,33 'aroundtheworld':4A 'come':19C 'comeons':21C 'commercials':41 'duane':6A,7A,36,37 'eddy':8A,38,39 'freight':13A 'intermission':16B 'movietrailer':29 'nonmusic':40 'ons':20C,30 'pizza':5A 'radio':18C,28 'the':2A,11A,34 'train':14A,15A 'trashorama':17C 'tv':27 'vol':22C,23C 'vol2':31 'w':9A 'wheels':12A 'willie':10A 'world':3A,35
                                    'tag_tracknum'  51
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['dance', 'eurodance', 'german', '90s']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524727.3210144  (2021-05-09 03:45:27)
                             'size'  3219274