======================== unified (from filesystem) ========================
                                         'bitrate'  '320.003'
                                        'duration'  '321'
                                          'artist'  'Tame Impala'
                                     'text_people'  ''
                                         'release'  'Innerspeaker'
                                           'title'  "It Isn't Meant to Be"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['australian', 'psychedelic rock', 'indie rock', 'psychedelic', 'rock']"
                                     'discogstags'  "['rock', 'psychedelic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '101.462'
                                             'key'  '7A'
                                        'acoustid'  '3477a283-8b30-4c7a-b44f-e1d5d9e7d4fb'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Innerspeaker'
'TBPM' (BPM (beats per minute))                     '101.462'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         "It Isn't Meant to Be"
'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)               '1/11'
'TSO2'                                              'Tame Impala'
'TSOP' (Performer sort order)                       'Tame Impala'
'TSRC' (ISRC (international standard recording code))  'AUUM71000131'
'TSST' (Set subtitle)                               'Innerspeaker'
'TXXX:ASIN'                                         'B0051UAIZG'
'TXXX:Acoustid Id'                                  '3477a283-8b30-4c7a-b44f-e1d5d9e7d4fb'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.286709'

========================== row from database ==========================
                                              'id'  1519546
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Innerspeaker/01 It_s Not Meant To Be.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  321
                                           'genre'  rock-cppex
                                        'filesize'  13254871
                                           'mtime'  1636915254
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 01 It_s Not To rock cppex
                                      'tag_artist'  Tame Impala
                                     'tag_release'  Innerspeaker
                                       'tag_title'  It Isn't Meant to Be
                                             'bpm'  101.462
                                    'search_title'  'be':7 'isn':2 'isnt':4 'it':1 'meant':5 't':3 'to':6
                                   'search_artist'  'impala':2 'tame':1
                                  'search_release'  'innerspeaker':1
                                     'search_rest'  '00poprockelectronic':1 'cppex':9 'indierock':3 'it':4 'not':6 'poprock':2 'rock':8 's':5 'to':7
                                    'search_combo'  '00poprockelectronic':11 'be':7A 'cppex':19 'impala':9B 'indierock':13 'innerspeaker':10C 'isn':2A 'isnt':4A 'it':1A,14 'meant':5A 'not':16 'poprock':12 'rock':18 's':15 't':3A 'tame':8B 'to':6A,17
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['australian', 'psychedelic rock', 'indie rock', 'psychedelic', 'rock']
                                        'tag_date'  2011
                                     'discogstags'  ['rock', 'psychedelic rock']

============================== file details ==============================
                                           'mtime'  1636915253.957278  (2021-11-14 19:40:53)
                             'size'  13254871