======================== unified (from filesystem) ========================
                                         'bitrate'  '272.744'
                                        'duration'  '201'
                                          'artist'  'Stripmall Architecture'
                                     'text_people'  ''
                                         'release'  'Albino Peacock - EP'
                                           'title'  'Lemoncholic'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-vocals-3', 'q-mixbeat-3', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['electronic', 'shoegaze', 'female vocalists', 'trip hop', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '118.915'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Albino Peacock - EP'
'TBPM' (BPM (beats per minute))                     '118.915'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Lemoncholic'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Stripmall Architecture'
'TPE2' (Band/orchestra/accompaniment)               'Stripmall Architecture'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'shoegaze', 'female vocalists', 'trip hop', 'experimental']
'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'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.42 dB'
'TXXX:replaygain_track_peak'                        '0.548042'

========================== row from database ==========================
                                              'id'  1291778
                                            'path'  /data/Music/Bulk/00poprockelectronic/Stripmall Architecture - Albino Peacock/01 Lemoncholic.mp3
                                         'working'  None
                                         'bitrate'  272
                                    'duration_sec'  201
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  6885957
                                           'mtime'  1636911422
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 electronic hop or downtempo or acid jazz
                                      'tag_artist'  Stripmall Architecture
                                     'tag_release'  Albino Peacock - EP
                                       'tag_title'  Lemoncholic
                                             'bpm'  118.915
                                    'search_title'  'lemoncholic':1
                                   'search_artist'  'architecture':2 'stripmall':1
                                  'search_release'  'albino':1 'ep':3 'peacock':2
                                     'search_rest'  '00poprockelectronic':1 'acid':6 'downtempo':5 'electronic':2 'hop':3 'jazz':7 'or':4
                                    'search_combo'  '00poprockelectronic':7 'acid':12 'albino':4C 'architecture':3B 'downtempo':11 'electronic':8 'ep':6C 'hop':9 'jazz':13 'lemoncholic':1A 'or':10 'peacock':5C 'stripmall':2B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-3', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'shoegaze', 'female vocalists', 'trip hop', 'experimental']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911421.6213226  (2021-11-14 18:37:01)
                             'size'  6885957