======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '196'
                                          'artist'  'Pete Philly & Perquisite'
                                     'text_people'  ''
                                         'release'  'Mystery Repeats'
                                           'title'  'Womb to Tomb'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['jazz hop', 'jazz', 'hip hop', 'rap', 'dutch']"
                                     'discogstags'  "['hip hop', 'jazzy hip-hop', 'conscious']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism;loc-eur-netherlands'
                                             'bpm'  '120.686'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mystery Repeats'
'TBPM' (BPM (beats per minute))                     '120.686'
'TCON' (Content type, a.k.a. Genre)                 ['hip hop or rnb or rap or turntablism', 'loc-eur-netherlands']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Womb to Tomb'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pete Philly & Perquisite'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['hip hop', 'jazzy hip-hop', 'conscious']
'TXXX:lastfmtags'                                   ['jazz hop', 'jazz', 'hip hop', 'rap', 'dutch']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.39 dB'
'TXXX:replaygain_track_peak'                        '0.530143'

========================== row from database ==========================
                                              'id'  719796
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Pete Philly & Perquisite/Pete Philly & Perquisite - Mystery repeats - 02 - Womb to tomb.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  196
                                           'genre'  hip hop or rnb or rap or turntablism;loc-eur-netherlands
                                        'filesize'  4724120
                                           'mtime'  1620529461
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism repeats 02 tomb hip hop or rnb or rap or turntablism;loc eur netherlands
                                      'tag_artist'  Pete Philly & Perquisite
                                     'tag_release'  Mystery Repeats
                                       'tag_title'  Womb to Tomb
                                             'bpm'  120.686
                                    'search_title'  'to':2 'tomb':3 'womb':1
                                   'search_artist'  'perquisite':3 'pete':1 'philly':2
                                  'search_release'  'mystery':1 'repeats':2
                                     'search_rest'  'eur':14 'hip':7 'hiphop':1 'hop':8 'loc':11,13 'netherlands':15 'or':9 'rap':2 'repeats':5 'rnb':3 'tomb':6 'turntablism':4,10,12
                                    'search_combo'  'eur':22 'hip':15 'hiphop':9 'hop':16 'loc':19,21 'mystery':7C 'netherlands':23 'or':17 'perquisite':6B 'pete':4B 'philly':5B 'rap':10 'repeats':8C,13 'rnb':11 'to':2A 'tomb':3A,14 'turntablism':12,18,20 'womb':1A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz hop', 'jazz', 'hip hop', 'rap', 'dutch']
                                        'tag_date'  2007
                                     'discogstags'  ['hip hop', 'jazzy hip-hop', 'conscious']

============================== file details ==============================
                                           'mtime'  1620529461.1227314  (2021-05-09 05:04:21)
                             'size'  4724120