======================== unified (from filesystem) ========================
                                         'bitrate'  '229.797'
                                        'duration'  '158'
                                          'artist'  'frenzal rhomb'
                                     'text_people'  ''
                                         'release'  'coughing up a storm'
                                           'title'  'infotainment'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['skate punk', 'punk rock', 'pop punk', 'punk', 'australian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '123.632'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'coughing up a storm'
'TBPM' (BPM (beats per minute))                     '123.632'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'infotainment'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'frenzal rhomb'
'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:lastfmtags'                                   ['skate punk', 'punk rock', 'pop punk', 'punk', 'australian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.66 dB'
'TXXX:replaygain_track_peak'                        '0.414533'

========================== row from database ==========================
                                              'id'  1421655
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Frenzal Rhomb/Frenzal_Rhomb-Coughing_Up_A_Storm-1995-FTS/09-frenzal_rhomb-infotainment-fts.mp3
                                         'working'  None
                                         'bitrate'  229
                                    'duration_sec'  158
                                           'genre'  rock-gr-punk
                                        'filesize'  4546858
                                           'mtime'  1622658965
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Frenzal Rhomb Frenzal_Rhomb Coughing_Up_A_Storm 1995 FTS 09 frenzal_rhomb fts rock gr punk
                                      'tag_artist'  frenzal rhomb
                                     'tag_release'  coughing up a storm
                                       'tag_title'  infotainment
                                             'bpm'  123.632
                                    'search_title'  'infotainment':1
                                   'search_artist'  'frenzal':1 'rhomb':2
                                  'search_release'  'a':3 'coughing':1 'storm':4 'up':2
                                     'search_rest'  '1995':13 'a':11 'coughing':9 'frenzal':5,7 'fts':14 'garage':2 'gr':16 'punk':1 'rhomb':6,8 'rock':15 'stoner':4 'storm':12 'surf':3 'up':10
                                    'search_combo'  '1995':20 'a':6C,18 'coughing':4C,16 'frenzal':2B,12,14 'fts':21 'garage':9 'gr':23 'infotainment':1A 'punk':8 'rhomb':3B,13,15 'rock':22 'stoner':11 'storm':7C,19 'surf':10 'up':5C,17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['skate punk', 'punk rock', 'pop punk', 'punk', 'australian']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658965.4905474  (2021-06-02 20:36:05)
                             'size'  4546858