======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '209'
                                          'artist'  'Erasure'
                                     'text_people'  ''
                                         'release'  "Other People's Songs"
                                           'title'  "Can't Help Falling in Love"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'scrubs', 'pop', 'synthpop']"
                                     'discogstags'  "['electronic', 'pop', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '99.616'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Other People's Songs"
'TBPM' (BPM (beats per minute))                     '99.616'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "Can't Help Falling in Love"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Erasure'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'pop', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'scrubs', 'pop', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.19 dB'
'TXXX:replaygain_track_peak'                        '0.402799'

========================== row from database ==========================
                                              'id'  1496039
                                            'path'  /data/Music/Bulk/00poprockelectronic/Erasure/Can_t Help Falling in Love (Erasure, Other People_s Songs).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  209
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  5033546
                                           'mtime'  1622757459
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Can_t (Erasure, People_s Songs) electronic we electropop or synthpop
                                      'tag_artist'  Erasure
                                     'tag_release'  Other People's Songs
                                       'tag_title'  Can't Help Falling in Love
                                             'bpm'  99.616
                                    'search_title'  'can':1 'cant':3 'falling':5 'help':4 'in':6 'love':7 't':2
                                   'search_artist'  'erasure':1
                                  'search_release'  'other':1 'people':2 'peoples':4 's':3 'songs':5
                                     'search_rest'  '00poprockelectronic':1 'can':2 'electronic':10 'electropop':12 'erasure':4,5 'or':13 'people':6 's':7 'songs':8,9 'synthpop':14 't':3 'we':11
                                    'search_combo'  '00poprockelectronic':14 'can':1A,15 'cant':3A 'electronic':23 'electropop':25 'erasure':8B,17,18 'falling':5A 'help':4A 'in':6A 'love':7A 'or':26 'other':9C 'people':10C,19 'peoples':12C 's':11C,20 'songs':13C,21,22 'synthpop':27 't':2A,16 'we':24
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'scrubs', 'pop', 'synthpop']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'pop', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1622757459.239949  (2021-06-03 23:57:39)
                             'size'  5033546