======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '593'
                                          'artist'  "Thomas Zunk's Inspired Machine"
                                     'text_people'  ''
                                         'release'  'Classwar Karaoke - 0023 Survey'
                                           'title'  ('Excerpt From Duet for Theremin and Waterphone Playback, Live at Mme Claude, '
 '12 August 2013')
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
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 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '78'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '145.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Classwar Karaoke - 0023 Survey'
'TBPM' (BPM (beats per minute))                     '145.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TCOP' (Copyright message)                          ('Attribution-NonCommercial-ShareAlike: '
 'http://creativecommons.org/licenses/by-nc-sa/3.0/')
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         ('Excerpt From Duet for Theremin and Waterphone Playback, Live at Mme Claude, '
 '12 August 2013')
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               "Thomas Zunk's Inspired Machine"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '78'
'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:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '+1.16 dB'
'TXXX:replaygain_track_peak'                        '0.291912'

========================== row from database ==========================
                                              'id'  1387946
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Klopenn - va - classwar karaoke [0023 survey]/Thomas_Zunks_Inspired_Machine_-_78_-_Excerpt_From_Duet_for_Theremin_and_Waterphone_Playback_Live_at_Mme_Claude_12_August_2013.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  593
                                           'genre'  electronic-unsorted
                                        'filesize'  23787430
                                           'mtime'  1622758949
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Klopenn va classwar karaoke [0023 survey] Thomas_Zunks_Inspired_Machine_ _78_ _Excerpt_From_Duet_for_Theremin_and_Waterphone_Playback_Live_at_Mme_Claude_12_August_2013 electronic unsorted
                                      'tag_artist'  Thomas Zunk's Inspired Machine
                                     'tag_release'  Classwar Karaoke - 0023 Survey
                                       'tag_title'  Excerpt From Duet for Theremin and Waterphone Playback, Live at Mme Claude, 12 August 2013
                                             'bpm'  145.1
                                    'search_title'  '2013':16 'and':6 'at':11 'august':15 'claude':13,14 'duet':3 'excerpt':1 'for':4 'from':2 'live':10 'mme':12 'playback':8,9 'theremin':5 'waterphone':7
                                   'search_artist'  'inspired':5 'machine':6 's':3 'thomas':1 'zunk':2 'zunks':4
                                  'search_release'  'classwar':1 'karaoke':2 'survey':3
                                     'search_rest'  '0023':5,6 '12':26 '2013':28 '78':13 'and':19 'at':23 'august':27 'classwar':3 'claude':25 'duet':16 'electronic':29 'excerpt':14 'for':17 'from':15 'inspired':11 'karaoke':4 'klopenn':1 'live':22 'machine':12 'mme':24 'playback':21 'survey':7,8 'theremin':18 'thomas':9 'unsorted':30 'va':2 'waterphone':20 'zunks':10
                                    'search_combo'  '0023':30,31 '12':51 '2013':16A,53 '78':38 'and':6A,44 'at':11A,48 'august':15A,52 'classwar':23C,28 'claude':13A,14A,50 'duet':3A,41 'electronic':54 'excerpt':1A,39 'for':4A,42 'from':2A,40 'inspired':21B,36 'karaoke':24C,29 'klopenn':26 'live':10A,47 'machine':22B,37 'mme':12A,49 'playback':8A,9A,46 's':19B 'survey':25C,32,33 'theremin':5A,43 'thomas':17B,34 'unsorted':55 'va':27 'waterphone':7A,45 'zunk':18B 'zunks':20B,35
                                    'tag_tracknum'  78
                                      'num_images'  1
                                             'key'  4A
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622758949.438255  (2021-06-04 00:22:29)
                             'size'  23787430