======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '175'
                                          'artist'  'Five Iron Frenzy'
                                     'text_people'  ''
                                         'release'  'Our Newest Album Ever!'
                                           'title'  'Where is Micah?'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['christian', 'ska punk', 'christian ska', 'ska', 'rock']"
                                     'discogstags'  "['rock', 'punk', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '116.320'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Our Newest Album Ever!'
'TBPM' (BPM (beats per minute))                     '116.320'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Where is Micah?'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Five Iron Frenzy'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'punk', 'ska']
'TXXX:lastfmtags'                                   ['christian', 'ska punk', 'christian ska', 'ska', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.11 dB'
'TXXX:replaygain_track_peak'                        '0.427655'

========================== row from database ==========================
                                              'id'  719448
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/where_is_micah.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  175
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  2805195
                                           'mtime'  1620592703
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism where_is_micah hip hop or rnb or rap or turntablism
                                      'tag_artist'  Five Iron Frenzy
                                     'tag_release'  Our Newest Album Ever!
                                       'tag_title'  Where is Micah?
                                             'bpm'  116.32
                                    'search_title'  'is':2 'micah':3 'where':1
                                   'search_artist'  'five':1 'frenzy':3 'iron':2
                                  'search_release'  'album':3 'ever':4 'newest':2 'our':1
                                     'search_rest'  'hip':8 'hiphop':1 'hop':9 'is':6 'micah':7 'or':10 'rap':2 'rnb':3 'turntablism':4 'where':5
                                    'search_combo'  'album':9C 'ever':10C 'five':4B 'frenzy':6B 'hip':18 'hiphop':11 'hop':19 'iron':5B 'is':2A,16 'micah':3A,17 'newest':8C 'or':20 'our':7C 'rap':12 'rnb':13 'turntablism':14 'where':1A,15
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['christian', 'ska punk', 'christian ska', 'ska', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['rock', 'punk', 'ska']

============================== file details ==============================
                                           'mtime'  1620592702.9313993  (2021-05-09 22:38:22)
                             'size'  2805195