======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '420'
                                          'artist'  'Storey/Ayers/Grief'
                                     'text_people'  ''
                                         'release'  'Disc 2 - Perfidious Albion (Ro'
                                           'title'  'Spiritually Appraising Things'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ambient', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '97.5'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Disc 2 - Perfidious Albion (Ro'
'TBPM' (BPM (beats per minute))                     '97.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Spiritually Appraising Things'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Storey/Ayers/Grief'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ambient', 'electronic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.705298'

========================== row from database ==========================
                                              'id'  986278
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Epitonic ambient/StoreyAyersGreif-Spiritually Appraising Things.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  420
                                           'genre'  electronic-ambient
                                        'filesize'  6722730
                                           'mtime'  1636910387
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Epitonic ambient StoreyAyersGreif electronic ambient
                                      'tag_artist'  Storey/Ayers/Grief
                                     'tag_release'  Disc 2 - Perfidious Albion (Ro
                                       'tag_title'  Spiritually Appraising Things
                                             'bpm'  97.5
                                    'search_title'  'appraising':2 'spiritually':1 'things':3
                                   'search_artist'  'ayers':2 'grief':3 'storey':1 'storeyayersgrief':4
                                  'search_release'  '2':2 'albion':4 'disc':1 'perfidious':3 'ro':5,6
                                     'search_rest'  'ambient':2 'ayers':6 'electronic':4 'epitonic':1 'greif':7 'storey':5 'storeyayersgreif':3
                                    'search_combo'  '2':9C 'albion':11C 'ambient':15 'appraising':2A 'ayers':5B,19 'disc':8C 'electronic':17 'epitonic':14 'greif':20 'grief':6B 'perfidious':10C 'ro':12C,13C 'spiritually':1A 'storey':4B,18 'storeyayersgreif':16 'storeyayersgrief':7B 'things':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'electronic']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910387.1277554  (2021-11-14 18:19:47)
                             'size'  6722730