======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '108'
                                          'artist'  'Don Voegeli'
                                     'text_people'  ''
                                         'release'  'Oscillations 2'
                                           'title'  'The Color Of Mist'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-3', 'Q-PLAY-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-3', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['synth', 'avant garde', 'library music', 'experimental', 'easy listening']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '144.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Oscillations 2'
'TBPM' (BPM (beats per minute))                     '144.9'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early',
 'mi-earlysynth',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         'The Color Of Mist'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Don Voegeli'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['synth', 'avant garde', 'library music', 'experimental', 'easy listening']
'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'                                      '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.765217'
'TXXX:tracknum'                                     'B3'

========================== row from database ==========================
                                              'id'  720644
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Electrosonic Studio - Don Voegeli - Oscillations 2 (1973)/B3 The Color Of Mist.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  108
                                           'genre'  electronic-experimental-early;mi-earlysynth;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4350353
                                           'mtime'  1622756609
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Electrosonic Studio (1973) B3 electronic experimental early;mi earlysynth;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Don Voegeli
                                     'tag_release'  Oscillations 2
                                       'tag_title'  The Color Of Mist
                                             'bpm'  144.9
                                    'search_title'  'color':2 'mist':4 'of':3 'the':1
                                   'search_artist'  'don':1 'voegeli':2
                                  'search_release'  '2':2 'oscillations':1
                                     'search_rest'  '1973':3,4 'b3':5 'early':8,10 'earlysynth':12,14 'electronic':6 'electrosonic':1 'experimental':7 'mi':9,11 'mor':21 'pl':16 'set':13,15,18,20 'shirleyspinoza':17,19 'studio':2
                                    'search_combo'  '1973':11,12 '2':8C 'b3':13 'color':2A 'don':5B 'early':16,18 'earlysynth':20,22 'electronic':14 'electrosonic':9 'experimental':15 'mi':17,19 'mist':4A 'mor':29 'of':3A 'oscillations':7C 'pl':24 'set':21,23,26,28 'shirleyspinoza':25,27 'studio':10 'the':1A 'voegeli':6B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['synth', 'avant garde', 'library music', 'experimental', 'easy listening']
                                        'tag_date'  1973
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1622756608.9441638  (2021-06-03 23:43:28)
                             'size'  4350353