======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '107'
                                          'artist'  'Krozier And The Generator'
                                     'text_people'  ''
                                         'release'  "dimitri's dungeon mixtape"
                                           'title'  'Feed You To The Sharks'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic', 'psychedelia']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-experimental;set-pl-dimitridm'
                                             'bpm'  '141.2'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "dimitri's dungeon mixtape"
'TBPM' (BPM (beats per minute))                     '141.2'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental', 'set-pl-dimitridm']
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Feed You To The Sharks'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Krozier And The Generator'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['electronic', 'psychedelia']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+7.32 dB'
'TXXX:replaygain_track_peak'                        '0.851097'

========================== row from database ==========================
                                              'id'  1528354
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Cleveland Eaton - dimitri_s dungeon mixtape/34 Krozier and the Generator - Feed You To The Sharks.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  107
                                           'genre'  electronic-experimental;set-pl-dimitridm
                                        'filesize'  3448623
                                           'mtime'  1636920541
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Cleveland Eaton dimitri_s 34 and the electronic experimental;set pl dimitridm
                                      'tag_artist'  Krozier And The Generator
                                     'tag_release'  dimitri's dungeon mixtape
                                       'tag_title'  Feed You To The Sharks
                                             'bpm'  141.2
                                    'search_title'  'feed':1 'sharks':5 'the':4 'to':3 'you':2
                                   'search_artist'  'and':2 'generator':4 'krozier':1 'the':3
                                  'search_release'  'dimitri':1 'dimitris':3 'dungeon':4 'mixtape':5 's':2
                                     'search_rest'  '34':5 'and':6 'cleveland':1 'dimitri':3 'dimitridm':14 'eaton':2 'electronic':8 'experimental':9,11 'pl':13 's':4 'set':10,12 'the':7
                                    'search_combo'  '34':19 'and':7B,20 'cleveland':15 'dimitri':10C,17 'dimitridm':28 'dimitris':12C 'dungeon':13C 'eaton':16 'electronic':22 'experimental':23,25 'feed':1A 'generator':9B 'krozier':6B 'mixtape':14C 'pl':27 's':11C,18 'set':24,26 'sharks':5A 'the':4A,8B,21 'to':3A 'you':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'psychedelia']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636920540.7154553  (2021-11-14 21:09:00)
                             'size'  3448623