======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '102'
                                          'artist'  'Sha 261'
                                     'text_people'  ''
                                         'release'  'Eat Your Pets'
                                           'title'  'My Friends'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-1', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['experimental', 'industrial', 'ritual ambient', 'ambient', 'post-industrial']"
                                     'discogstags'  "['abstract', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-soundscape;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '117.5'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Eat Your Pets'
'TBPM' (BPM (beats per minute))                     '117.5'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-soundscape', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'My Friends'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sha 261'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '06'
'TXXX:LABEL'                                        'ZNS Tapes'
'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:discogstags'                                  ['abstract', 'electronic', 'experimental']
'TXXX:lastfmtags'                                   ['experimental', 'industrial', 'ritual ambient', 'ambient', 'post-industrial']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.718836'

========================== row from database ==========================
                                              'id'  1385361
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Somewhere In Europe - various artists - eat your pets[c60,1990]/06_sha_261_-_my_friends.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  102
                                           'genre'  electronic-soundscape;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1635014
                                           'mtime'  1636910009
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Somewhere In Europe various artists eat your pets[c60,1990] 06_sha_261_ _my_friends electronic soundscape;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Sha 261
                                     'tag_release'  Eat Your Pets
                                       'tag_title'  My Friends
                                             'bpm'  117.5
                                    'search_title'  'friends':2 'my':1
                                   'search_artist'  '261':2 'sha':1
                                  'search_release'  'eat':1 'pets':3 'your':2
                                     'search_rest'  '06':13 '1990':10,12 '261':15 'artists':5 'c60':9 'eat':6 'electronic':18 'europe':3 'friends':17 'in':2 'mor':28 'my':16 'pets':8 'petsc60':11 'pl':23 'set':20,22,25,27 'sha':14 'shirleyspinoza':24,26 'somewhere':1 'soundscape':19,21 'various':4 'your':7
                                    'search_combo'  '06':20 '1990':17,19 '261':4B,22 'artists':12 'c60':16 'eat':5C,13 'electronic':25 'europe':10 'friends':2A,24 'in':9 'mor':35 'my':1A,23 'pets':7C,15 'petsc60':18 'pl':30 'set':27,29,32,34 'sha':3B,21 'shirleyspinoza':31,33 'somewhere':8 'soundscape':26,28 'various':11 'your':6C,14
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['experimental', 'industrial', 'ritual ambient', 'ambient', 'post-industrial']
                                        'tag_date'  1990
                                     'discogstags'  ['abstract', 'electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1636910008.6104736  (2021-11-14 18:13:28)
                             'size'  1635014