======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '1006'
                                          'artist'  'Douglas Adams'
                                     'text_people'  ''
                                         'release'  "Hitchhiker's Guide To The Galaxy"
                                           'title'  "Hitchhiker's Guide to the Galaxy 11 of 35"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['audiobook', 'comedy', 'sci fi', 'spoken word', 'radio']"
                                     'discogstags'  "['non-music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '36'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-comedy or drama'
                                             'bpm'  '140.141'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '13+96E0D1AB2EBAB895EE3C656AB'
'COMM:iTunes_CDDB_IDs:ENG'                          '13+96E0D1AB2EBAB895EE3C656AB574017B+5185581'
'TALB' (Album/Movie/Show title)                     "Hitchhiker's Guide To The Galaxy"
'TBPM' (BPM (beats per minute))                     '140.141'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-comedy or drama'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'iTunes v7.5.0.20'
'TIT2' (Title/songname/content description)         "Hitchhiker's Guide to the Galaxy 11 of 35"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Douglas Adams'
'TRCK' (Track number/Position in set)               '12/36'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'non-music'
'TXXX:lastfmtags'                                   ['audiobook', 'comedy', 'sci fi', 'spoken word', 'radio']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.78 dB'
'TXXX:replaygain_track_peak'                        '0.920909'

========================== row from database ==========================
                                              'id'  1526016
                                            'path'  /data/Music/Bulk/0nonmusic/00audiobooks-podcasts/douglas adams - hitchhiker_s guide to the galaxy audiobook in proper order/hitchhiker_s guide to the galaxy 11 of 35.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  1006
                                           'genre'  nonmusic-speech-comedy or drama
                                        'filesize'  20136425
                                           'mtime'  1637329848
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00audiobooks podcasts douglas adams hitchhiker_s guide galaxy audiobook in proper order hitchhiker_s guide galaxy nonmusic speech comedy or drama
                                      'tag_artist'  Douglas Adams
                                     'tag_release'  Hitchhiker's Guide To The Galaxy
                                       'tag_title'  Hitchhiker's Guide to the Galaxy 11 of 35
                                             'bpm'  140.141
                                    'search_title'  '35':9 'galaxy':7 'guide':4 'hitchhiker':1 'hitchhikers':3 'of':8 's':2 'the':6 'to':5
                                   'search_artist'  'adams':2 'douglas':1
                                  'search_release'  'galaxy':7 'guide':4 'hitchhiker':1 'hitchhikers':3 's':2 'the':6 'to':5
                                     'search_rest'  '00audiobooks':2 '0nonmusic':1 'adams':5 'audiobook':10 'comedy':16 'douglas':4 'drama':18 'galaxy':9 'guide':8 'hitchhiker':6 'in':11 'nonmusic':14 'or':17 'order':13 'podcasts':3 'proper':12 's':7 'speech':15
                                    'search_combo'  '00audiobooks':20 '0nonmusic':19 '35':9A 'adams':11B,23 'audiobook':28 'comedy':34 'douglas':10B,22 'drama':36 'galaxy':7A,18C,27 'guide':4A,15C,26 'hitchhiker':1A,12C,24 'hitchhikers':3A,14C 'in':29 'nonmusic':32 'of':8A 'or':35 'order':31 'podcasts':21 'proper':30 's':2A,13C,25 'speech':33 'the':6A,17C 'to':5A,16C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['audiobook', 'comedy', 'sci fi', 'spoken word', 'radio']
                                        'tag_date'  2005
                                     'discogstags'  ['non-music']

============================== file details ==============================
                                           'mtime'  1637329848.4918735  (2021-11-19 14:50:48)
                             'size'  20136425