======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '79'
                                          'artist'  'Stock, Hausen & Walkman'
                                     'text_people'  ''
                                         'release'  'Stop!'
                                           'title'  'Borrowed Foetus'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'avant garde', 'electronic', 'experimental', 'sound collage']"
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '26'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '124'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:Media Jukebox: Tool Name:\x00\x00\x00'        'Media Center'
'COMM:Media Jukebox: Tool Version:\x00\x00\x00'     '9.1.249'
'TALB' (Album/Movie/Show title)                     'Stop!'
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-collage', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Borrowed Foetus'
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '79000'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Stock, Hausen & Walkman'
'TPE2' (Band/orchestra/accompaniment)               'Stock, Hausen & Walkman'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hot Air'
'TRCK' (Track number/Position in set)               '2/26'
'TSO2'                                              'Stock, Hausen & Walkman'
'TSOP' (Performer sort order)                       'Stock, Hausen & Walkman'
'TXXX:Artists'                                      'Stock, Hausen & Walkman'
'TXXX:CATALOGNUMBER'                                'QRM CD 111'
'TXXX:MusicBrainz Album Artist Id'                  'f0abb8d6-fcf7-4d1e-8eae-1e615e266a5d'
'TXXX:MusicBrainz Album Id'                         'a76bf84d-723d-4b19-a8d3-841d73ba41a7'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        'f0abb8d6-fcf7-4d1e-8eae-1e615e266a5d'
'TXXX:MusicBrainz Release Group Id'                 '5ddf9fa3-a8e2-3968-852f-68558be585a9'
'TXXX:MusicBrainz Release Track Id'                 'f99c7e78-6058-381f-ba9f-fc74dd808d42'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'experimental']
'TXXX:lastfmtags'                                   ['electronica', 'avant garde', 'electronic', 'experimental', 'sound collage']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.74 dB'
'TXXX:replaygain_track_peak'                        '0.666690'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'04cacff0-2c81-4b4c-a39c-59841a7f7323')

========================== row from database ==========================
                                              'id'  246966
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0experimental_sound_projects/Stock, Hausen & Walkman/stock, hausen & walkman - stop! [hot air 1995]/Stock, Hausen & Walkman - Stop! [Hot Air] - 02 - Borrowed Foetus.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  79
                                           'genre'  electronic-experimental-collage;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1983306
                                           'mtime'  1623408504
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0experimental_sound_projects stock, hausen walkman stop! [hot air 1995] [Hot Air] 02 electronic experimental collage;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Stock, Hausen & Walkman
                                     'tag_release'  Stop!
                                       'tag_title'  Borrowed Foetus
                                             'bpm'  124.0
                                    'search_title'  'borrowed':1 'foetus':2
                                   'search_artist'  'hausen':3 'stock':1,2 'walkman':4
                                  'search_release'  'stop':1
                                     'search_rest'  '0experimental':1 '1995':12,13 'air':11,14 'collage':17,19 'electronic':15 'experimental':16 'hausen':6 'hot':9,10 'mor':26 'pl':21 'projects':3 'set':18,20,23,25 'shirleyspinoza':22,24 'sound':2 'stock':4,5 'stop':8 'walkman':7
                                    'search_combo'  '0experimental':8 '1995':19,20 'air':18,21 'borrowed':1A 'collage':24,26 'electronic':22 'experimental':23 'foetus':2A 'hausen':5B,13 'hot':16,17 'mor':33 'pl':28 'projects':10 'set':25,27,30,32 'shirleyspinoza':29,31 'sound':9 'stock':3B,4B,11,12 'stop':7C,15 'walkman':6B,14
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'avant garde', 'electronic', 'experimental', 'sound collage']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1623408504.0880945  (2021-06-11 12:48:24)
                             'size'  1983306