======================== unified (from filesystem) ========================
                                         'bitrate'  '191.96'
                                        'duration'  '124'
                                          'artist'  'Lambchop'
                                     'text_people'  ''
                                         'release'  "Aw C'mon"
                                           'title'  'Four Pounds in Two Days'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'alt country', 'americana', 'singer songwriter']"
                                     'discogstags'  "['rock', 'folk, world, & country', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '128.089'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     "Aw C'mon"
'TBPM' (BPM (beats per minute))                     '128.089'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2004-02-09'
'TIT2' (Title/songname/content description)         'Four Pounds in Two Days'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lambchop'
'TPE2' (Band/orchestra/accompaniment)               'Lambchop'
'TRCK' (Track number/Position in set)               '2/12'
'TSOP' (Performer sort order)                       'Lambchop'
'TSRC' (ISRC (international standard recording code))  'DED620323002'
'TXXX:ALBUMARTISTSORT'                              'Lambchop'
'TXXX:ASIN'                                         'B00019G428'
'TXXX:MusicBrainz Album Artist Id'                  'f75150f0-d80d-4c34-903b-6acfb47b63ee'
'TXXX:MusicBrainz Album Id'                         'f83b30d7-b3a3-43d1-b707-ba0db0206adf'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f75150f0-d80d-4c34-903b-6acfb47b63ee'
'TXXX:MusicIP PUID'                                 '9b306bc2-d4f5-dc66-ebb8-55e493ed8ff7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'folk, world, & country', 'alternative rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'alt country', 'americana', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.516056'

========================== row from database ==========================
                                              'id'  1512417
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Lambchop-Aw C_mon-02-Four Pounds in Two Days.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  124
                                           'genre'  ifs-songwriter
                                        'filesize'  2981888
                                           'mtime'  1637330771
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] C_mon 02 ifs songwriter
                                      'tag_artist'  Lambchop
                                     'tag_release'  Aw C'mon
                                       'tag_title'  Four Pounds in Two Days
                                             'bpm'  128.089
                                    'search_title'  'days':5 'four':1 'in':3 'pounds':2 'two':4
                                   'search_artist'  'lambchop':1
                                  'search_release'  'aw':1 'c':2 'cmon':4 'mon':3
                                     'search_rest'  '00poprockelectronic':1 'c':7 'files':5,6 'ifs':9 'loose':3,4 'mon':8 'songwriter':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':11 'aw':7C 'c':8C,17 'cmon':10C 'days':5A 'files':15,16 'four':1A 'ifs':19 'in':3A 'lambchop':6B 'loose':13,14 'mon':9C,18 'pounds':2A 'songwriter':20 'two':4A 'unsorted':12
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', '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-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'alt country', 'americana', 'singer songwriter']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'folk, world, & country', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1637330770.7641337  (2021-11-19 15:06:10)
                             'size'  2981888