======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '188'
                                          'artist'  'C418'
                                     'text_people'  ''
                                         'release'  'one'
                                           'title'  'faux video production'
                                           'quals'  ("['Q-OLDST-3', 'Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'Q-BUSY-1', 'Q-GRIT-1', 'q-syn-2', 'q-bass-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['deepspaceone', 'minecraft', 'idm', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '31'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '108.821'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'one'
'TBPM' (BPM (beats per minute))                     '108.821'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'faux video production'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'C418'
'TPE2' (Band/orchestra/accompaniment)               'C418'
'TPOS' (Part of a set)                              '01/01'
'TRCK' (Track number/Position in set)               '19/31'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.99'
'TXXX:Q-BUSY'                                       '1'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['deepspaceone', 'minecraft', 'idm', 'electronic', 'ambient']
'TXXX:q-bass'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.20 dB'
'TXXX:replaygain_track_peak'                        '0.427407'

========================== row from database ==========================
                                              'id'  984190
                                            'path'  /data/Music/Bulk/0soundtrack/C418/one/01-19 - faux video production.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  188
                                           'genre'  soundtrack-game
                                        'filesize'  7524490
                                           'mtime'  1620332822
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 01 19 soundtrack game
                                      'tag_artist'  C418
                                     'tag_release'  one
                                       'tag_title'  faux video production
                                             'bpm'  108.821
                                    'search_title'  'faux':1 'production':3 'video':2
                                   'search_artist'  'c418':1
                                  'search_release'  'one':1
                                     'search_rest'  '0soundtrack':1 '19':2 'game':4 'soundtrack':3
                                    'search_combo'  '0soundtrack':6 '19':7 'c418':4B 'faux':1A 'game':9 'one':5C 'production':3A 'soundtrack':8 'video':2A
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-BUSY-1', 'Q-HAP-3', 'q-bass-2']
                                      'lastfmtags'  ['deepspaceone', 'minecraft', 'idm', 'electronic', 'ambient']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620332822.3045826  (2021-05-06 22:27:02)
                             'size'  7524490