======================== unified (from filesystem) ========================
                                         'bitrate'  '209.233'
                                        'duration'  '431'
                                          'artist'  'Kick Bong'
                                     'text_people'  ''
                                         'release'  'A Cup of Tea?'
                                           'title'  'Progress in Happiness'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['psychill', 'electronic', 'psybient', 'ambient', 'downtempo', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '115.1'
                                             'key'  '8A'
                                        'acoustid'  '35b2c280-cae5-48aa-8020-c2dfdc0df3ab'
rest: ''

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

'COMM:ID3v1 Comment:eng'                            '::: groov[E]mission 2oo5 :::'
'TALB' (Album/Movie/Show title)                     'A Cup of Tea?'
'TBPM' (BPM (beats per minute))                     '115.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Progress in Happiness'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kick Bong'
'TPE2' (Band/orchestra/accompaniment)               'Kick Bong'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ultra Vista Records'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'Kick Bong'
'TSOP' (Performer sort order)                       'Kick Bong'
'TXXX:Acoustid Id'                                  '35b2c280-cae5-48aa-8020-c2dfdc0df3ab'
'TXXX:BARCODE'                                      '3760049290097'
'TXXX:CATALOGNUMBER'                                'UV09'
'TXXX:MusicBrainz Album Artist Id'                  'd1f52341-81f2-47b8-9ae0-32134991268f'
'TXXX:MusicBrainz Album Id'                         'b19d5cc0-06be-404e-b341-3f9431eb50e9'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd1f52341-81f2-47b8-9ae0-32134991268f'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychill', 'electronic', 'psybient', 'ambient', 'downtempo', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.448827'

========================== row from database ==========================
                                              'id'  1368698
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Kick Bong - A Cup Of Tea/02-kick_bong_-_progress_in_happiness.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  431
                                           'genre'  electronic-psychill
                                        'filesize'  11280584
                                           'mtime'  1636912226
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient Of 02 kick_bong_ _progress_in_happiness electronic psychill
                                      'tag_artist'  Kick Bong
                                     'tag_release'  A Cup of Tea?
                                       'tag_title'  Progress in Happiness
                                             'bpm'  115.1
                                    'search_title'  'happiness':3 'in':2 'progress':1
                                   'search_artist'  'bong':2 'kick':1
                                  'search_release'  'a':1 'cup':2 'of':3 'tea':4
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'bong':5 'electronic':9 'happiness':8 'in':7 'kick':4 'of':3 'progress':6 'psychill':10
                                    'search_combo'  '00ambient':11 '00poprockelectronic':10 'a':6C 'bong':5B,14 'cup':7C 'electronic':18 'happiness':3A,17 'in':2A,16 'kick':4B,13 'of':8C,12 'progress':1A,15 'psychill':19 'tea':9C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'electronic', 'psybient', 'ambient', 'downtempo', 'chillout']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912225.597705  (2021-11-14 18:50:25)
                             'size'  11280584