======================== unified (from filesystem) ========================
                                         'bitrate'  '188.193'
                                        'duration'  '170'
                                          'artist'  ('Neil Patrick Harris, Josh Radnor, Jason Segel, Cobie Smulders & Alyson '
 'Hannigan')
                                     'text_people'  'www.RNBxBeatz.com'
                                         'release'  'Nothing Suits Me Like a Suit (from "How I Met Your Mother") - Single'
                                           'title'  'Nothing Suits Me Like a Suit'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-2', 'q-drums-2', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['awesome', 'comedy', 'epic', 'legendary', 'united states']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  'www.RNBxBeatz.com'
                                           'genre'  'soundtrack-video'
                                             'bpm'  '116.924'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Nothing Suits Me Like a Suit (from "How I Met Your Mother") - Single'
'TBPM' (BPM (beats per minute))                     '116.924'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TCOP' (Copyright message)                          'www.RNBxBeatz.com'
'TDRC' (Recording time)                             '2010-12-05'
'TEXT' (Lyricist/Text writer)                       'www.RNBxBeatz.com'
'TIT2' (Title/songname/content description)         'Nothing Suits Me Like a Suit'
'TIT3' (Subtitle/Description refinement)            'www.RNBxBeatz.com'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               ('Neil Patrick Harris, Josh Radnor, Jason Segel, Cobie Smulders & Alyson '
 'Hannigan')
'TPE2' (Band/orchestra/accompaniment)               ('Neil Patrick Harris, Josh Radnor, Jason Segel, Cobie Smulders & Alyson '
 'Hannigan')
'TPE3' (Conductor/performer refinement)             'www.RNBxBeatz.com'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'www.RNBxBeatz.com'
'TRCK' (Track number/Position in set)               '4'
'TSRC' (ISRC (international standard recording code))  'www.RNBxBeatz.com'
'TXXX:ENCODEDBY'                                    'www.RNBxBeatz.com'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:REMIXEDBY'                                    'www.RNBxBeatz.com'
'TXXX:iTunMOVI'                                     ('<?xml version="1.0" encoding="UTF-8"?>\n'
 '<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" '
 '"http://www.apple.com/DTDs/PropertyList-1.0.dtd">\n'
 '<plist version="1.0">\n'
 '<dict>\n'
 '\t<key>asset-info</key>\n'
 '\t<dict>\n'
 '\t\t<key>flavor</key>\n'
 '\t\t<string>2:256</string>\n'
 '\t</dict>\n'
 '</dict>\n'
 '</plist>\n')
'TXXX:lastfmtags'                                   ['awesome', 'comedy', 'epic', 'legendary', 'united states']
'TXXX:lyrics'                                       'www.RNBxBeatz.com'
'TXXX:purchasedate'                                 '2010-01-10 15:49:38'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.36 dB'
'TXXX:replaygain_track_peak'                        '0.375719'
'TXXX:tempo'                                        '00000 BPM'

========================== row from database ==========================
                                              'id'  1111017
                                            'path'  /data/Music/Bulk/0soundtrack/Unsorted/04 Nothing Suits Me Like a Suit.mp3
                                         'working'  None
                                         'bitrate'  188
                                    'duration_sec'  170
                                           'genre'  soundtrack-video
                                        'filesize'  4090348
                                           'mtime'  1620334321
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Unsorted 04 soundtrack video
                                      'tag_artist'  Neil Patrick Harris, Josh Radnor, Jason Segel, Cobie Smulders & Alyson Hannigan
                                     'tag_release'  Nothing Suits Me Like a Suit (from "How I Met Your Mother") - Single
                                       'tag_title'  Nothing Suits Me Like a Suit
                                             'bpm'  116.924
                                    'search_title'  'a':5 'like':4 'me':3 'nothing':1 'suit':6 'suits':2
                                   'search_artist'  'alyson':13 'cobie':11 'hannigan':14 'harris':3,4 'jason':8 'josh':5 'neil':1 'patrick':2 'radnor':6,7 'segel':9,10 'smulders':12
                                  'search_release'  'a':5 'from':7,8 'how':9 'i':10 'like':4 'me':3 'met':11 'mother':13,14 'nothing':1 'single':15 'suit':6 'suits':2 'your':12
                                     'search_rest'  '0soundtrack':1 'soundtrack':3 'unsorted':2 'video':4
                                    'search_combo'  '0soundtrack':36 'a':5A,25C 'alyson':19B 'cobie':17B 'from':27C,28C 'hannigan':20B 'harris':9B,10B 'how':29C 'i':30C 'jason':14B 'josh':11B 'like':4A,24C 'me':3A,23C 'met':31C 'mother':33C,34C 'neil':7B 'nothing':1A,21C 'patrick':8B 'radnor':12B,13B 'segel':15B,16B 'single':35C 'smulders':18B 'soundtrack':38 'suit':6A,26C 'suits':2A,22C 'unsorted':37 'video':39 'your':32C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['awesome', 'comedy', 'epic', 'legendary', 'united states']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334321.453343  (2021-05-06 22:52:01)
                             'size'  4090348