======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '369'
                                          'artist'  'Tone Language'
                                     'text_people'  ''
                                         'release'  'Patience Is The Key'
                                           'title'  'The Robot Sparrows'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['glitch', 'experimental', 'ambient']"
                                     'discogstags'  "['abstract', 'idm', 'electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-ambient;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '104.8'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Patience Is The Key'
'TBPM' (BPM (beats per minute))                     '104.8'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-ambient', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'The Robot Sparrows'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tone Language'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['abstract', 'idm', 'electronic', 'ambient']
'TXXX:lastfmtags'                                   ['glitch', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.19 dB'
'TXXX:replaygain_track_peak'                        '0.693087'

========================== row from database ==========================
                                              'id'  986527
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Epitonic ambient/Tone Language-The Robot Sparrows.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  369
                                           'genre'  electronic-ambient;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5907022
                                           'mtime'  1636910399
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Epitonic ambient electronic ambient;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Tone Language
                                     'tag_release'  Patience Is The Key
                                       'tag_title'  The Robot Sparrows
                                             'bpm'  104.8
                                    'search_title'  'robot':2 'sparrows':3 'the':1
                                   'search_artist'  'language':2 'tone':1
                                  'search_release'  'is':2 'key':4 'patience':1 'the':3
                                     'search_rest'  'ambient':2,4,6 'electronic':3 'epitonic':1 'mor':13 'pl':8 'set':5,7,10,12 'shirleyspinoza':9,11
                                    'search_combo'  'ambient':11,13,15 'electronic':12 'epitonic':10 'is':7C 'key':9C 'language':5B 'mor':22 'patience':6C 'pl':17 'robot':2A 'set':14,16,19,21 'shirleyspinoza':18,20 'sparrows':3A 'the':1A,8C 'tone':4B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['glitch', 'experimental', 'ambient']
                                        'tag_date'  2000
                                     'discogstags'  ['abstract', 'idm', 'electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636910399.1514614  (2021-11-14 18:19:59)
                             'size'  5907022