======================== unified (from filesystem) ========================
                                         'bitrate'  '73.413'
                                        'duration'  '117'
                                          'artist'  'Tenorio Jr.'
                                     'text_people'  ''
                                         'release'  'Dimitri - Ful, Soul & Jazz'
                                           'title'  'Nebulosa'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-3', "
 "'Q-JZFKS-2', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-3', 'q-piano-2', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['jazz', 'bossa nova', 'brazilian', 'piano', 'latin']"
                                     'discogstags'  "['bossa nova', 'jazz', 'latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '135.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Ful, Soul & Jazz'
'TBPM' (BPM (beats per minute))                     '135.0'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TIT2' (Title/songname/content description)         'Nebulosa'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tenorio Jr.'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:compatible_brands'                            'isomiso2mp41'
'TXXX:discogstags'                                  ['bossa nova', 'jazz', 'latin']
'TXXX:lastfmtags'                                   ['jazz', 'bossa nova', 'brazilian', 'piano', 'latin']
'TXXX:major_brand'                                  'isom'
'TXXX:minor_version'                                '512'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.502678'
'TXXX:youtube'                                      'H2FNolvbuYs'

========================== row from database ==========================
                                              'id'  1477285
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/FunkSoulJazz/Tenorio Jr. - Nebulosa-H2FNolvbuYs.mp3
                                         'working'  None
                                         'bitrate'  73
                                    'duration_sec'  117
                                           'genre'  funk or soul
                                        'filesize'  1084311
                                           'mtime'  1621628553
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm FunkSoulJazz H2FNolvbuYs funk soul
                                      'tag_artist'  Tenorio Jr.
                                     'tag_release'  Dimitri - Ful, Soul & Jazz
                                       'tag_title'  Nebulosa
                                             'bpm'  135.0
                                    'search_title'  'nebulosa':1
                                   'search_artist'  'jr':2,3 'tenorio':1
                                  'search_release'  'dimitri':1 'ful':2,3 'jazz':5 'soul':4
                                     'search_rest'  'funk':3 'funksouljazz':1 'h2fnolvbu':6 'h2fnolvbuys':2 'jazz':5 'soul':4 'ys':7
                                    'search_combo'  'dimitri':5C 'ful':6C,7C 'funk':12 'funksouljazz':10 'h2fnolvbu':15 'h2fnolvbuys':11 'jazz':9C,14 'jr':3B,4B 'nebulosa':1A 'soul':8C,13 'tenorio':2B 'ys':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-2', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['jazz', 'bossa nova', 'brazilian', 'piano', 'latin']
                                        'tag_date'  
                                     'discogstags'  ['bossa nova', 'jazz', 'latin']

============================== file details ==============================
                                           'mtime'  1621628552.5139384  (2021-05-21 22:22:32)
                             'size'  1084311