======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '56'
                                          'artist'  'OWL BRAIN ATLAS'
                                     'text_people'  ''
                                         'release'  'Classwar Karaoke - 0017 Survey'
                                           'title'  'Star of the Salad Bar'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-1', "
 "'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electronic', 'usa', 'bells', 'ghost train', 'for fiji']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '58'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '144.645'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Classwar Karaoke - 0017 Survey'
'TBPM' (BPM (beats per minute))                     '144.645'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TCOP' (Copyright message)                          ('Creative Commons Attribution-NonCommercial-NoDerivatives (aka Music '
 'Sharing): http://creativecommons.org/licenses/by-nc-nd/3.0/')
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Star of the Salad Bar'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'OWL BRAIN ATLAS'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '58'
'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'                                   ['electronic', 'usa', 'bells', 'ghost train', 'for fiji']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.38 dB'
'TXXX:replaygain_track_peak'                        '0.430998'

========================== row from database ==========================
                                              'id'  1370095
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/FluiD - 2012 - classwar karaoke - 0017 survey/owl brain atlas - classwar karaoke - 0017 survey - 58 - star of the salad bar.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  56
                                           'genre'  electronic-unsorted
                                        'filesize'  2254006
                                           'mtime'  1622758901
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm FluiD 2012 classwar karaoke survey owl brain atlas classwar karaoke survey 58 star salad bar electronic unsorted
                                      'tag_artist'  OWL BRAIN ATLAS
                                     'tag_release'  Classwar Karaoke - 0017 Survey
                                       'tag_title'  Star of the Salad Bar
                                             'bpm'  144.645
                                    'search_title'  'bar':5 'of':2 'salad':4 'star':1 'the':3
                                   'search_artist'  'atlas':3 'brain':2 'owl':1
                                  'search_release'  'classwar':1 'karaoke':2 'survey':3
                                     'search_rest'  '2012':2 '58':9 'atlas':8 'bar':12 'brain':7 'classwar':3 'd':16 'electronic':13 'flui':15 'fluid':1 'karaoke':4 'owl':6 'salad':11 'star':10 'survey':5 'unsorted':14
                                    'search_combo'  '2012':13 '58':20 'atlas':8B,19 'bar':5A,23 'brain':7B,18 'classwar':9C,14 'd':27 'electronic':24 'flui':26 'fluid':12 'karaoke':10C,15 'of':2A 'owl':6B,17 'salad':4A,22 'star':1A,21 'survey':11C,16 'the':3A 'unsorted':25
                                    'tag_tracknum'  58
                                      'num_images'  0
                                             'key'  11B
                                           '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-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'usa', 'bells', 'ghost train', 'for fiji']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622758901.0052366  (2021-06-04 00:21:41)
                             'size'  2254006