======================== unified (from filesystem) ========================
                                         'bitrate'  '320.003'
                                        'duration'  '328'
                                          'artist'  'Tame Impala'
                                     'text_people'  ''
                                         'release'  'Innerspeaker'
                                           'title'  "Jeremy's Storm"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['australian', 'psychedelic rock', 'indie rock', 'psychedelic', 'rock']"
                                     'discogstags'  "['rock', 'psychedelic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '127.364'
                                             'key'  '7A'
                                        'acoustid'  '87a82364-46aa-4cc6-949b-14635acc390a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Innerspeaker'
'TBPM' (BPM (beats per minute))                     '127.364'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         "Jeremy's Storm"
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tame Impala'
'TPE2' (Band/orchestra/accompaniment)               'Tame Impala'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Modular Recordings'
'TRCK' (Track number/Position in set)               '7/11'
'TSO2'                                              'Tame Impala'
'TSOP' (Performer sort order)                       'Tame Impala'
'TSRC' (ISRC (international standard recording code))  'AUUM71000138'
'TSST' (Set subtitle)                               'Innerspeaker'
'TXXX:ASIN'                                         'B0051UAIZG'
'TXXX:Acoustid Id'                                  '87a82364-46aa-4cc6-949b-14635acc390a'
'TXXX:BARCODE'                                      '0602527692845'
'TXXX:CATALOGNUMBER'                                'MODCD138'
'TXXX:MusicBrainz Album Artist Id'                  '63aa26c3-d59b-4da4-84ac-716b54f1ef4d'
'TXXX:MusicBrainz Album Id'                         '9bbfc660-398a-4975-a2db-c207ff93d7c9'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '63aa26c3-d59b-4da4-84ac-716b54f1ef4d'
'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'                                  ['rock', 'psychedelic rock']
'TXXX:lastfmtags'                                   ['australian', 'psychedelic rock', 'indie rock', 'psychedelic', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.312735'

========================== row from database ==========================
                                              'id'  1516600
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Innerspeaker/07 Jeremy_s Storm.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  328
                                           'genre'  rock-cppex
                                        'filesize'  13521011
                                           'mtime'  1636915254
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 07 Jeremy_s rock cppex
                                      'tag_artist'  Tame Impala
                                     'tag_release'  Innerspeaker
                                       'tag_title'  Jeremy's Storm
                                             'bpm'  127.364
                                    'search_title'  'jeremy':1 'jeremys':3 's':2 'storm':4
                                   'search_artist'  'impala':2 'tame':1
                                  'search_release'  'innerspeaker':1
                                     'search_rest'  '00poprockelectronic':1 'cppex':7 'indierock':3 'jeremy':4 'poprock':2 'rock':6 's':5
                                    'search_combo'  '00poprockelectronic':8 'cppex':14 'impala':6B 'indierock':10 'innerspeaker':7C 'jeremy':1A,11 'jeremys':3A 'poprock':9 'rock':13 's':2A,12 'storm':4A 'tame':5B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['australian', 'psychedelic rock', 'indie rock', 'psychedelic', 'rock']
                                        'tag_date'  2011
                                     'discogstags'  ['rock', 'psychedelic rock']

============================== file details ==============================
                                           'mtime'  1636915254.0834718  (2021-11-14 19:40:54)
                             'size'  13521011