======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '189'
                                          'artist'  'Emilíana Torrini'
                                     'text_people'  ''
                                         'release'  'Merman'
                                           'title'  "I Hope That I Don't Fall in Lo"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  "['trip hop', 'icelandic', 'female vocalists', 'chillout', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '144.335'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Merman'
'TBPM' (BPM (beats per minute))                     '144.335'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TIT2' (Title/songname/content description)         "I Hope That I Don't Fall in Lo"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Emilíana Torrini'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['trip hop', 'icelandic', 'female vocalists', 'chillout', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.14 dB'
'TXXX:replaygain_track_peak'                        '0.563745'

========================== row from database ==========================
                                              'id'  1287304
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Emiliana Torrini__cifs5dfc.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  189
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  3044486
                                           'mtime'  1636910481
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Emiliana Torrini__cifs5dfc electronic trip hop downtempo acid jazz
                                      'tag_artist'  Emilíana Torrini
                                     'tag_release'  Merman
                                       'tag_title'  I Hope That I Don't Fall in Lo
                                             'bpm'  144.335
                                    'search_title'  'don':4 'dont':6 'fall':7 'hope':2 'i':1 'in':8 'lo':9 't':5 'that':3
                                   'search_artist'  'emiliana':1,2 'torrini':3
                                  'search_release'  'merman':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':10 'cifs5dfc':5 'downtempo':9 'electronic':6 'emiliana':3 'hop':8 'jazz':11 'torrini':4 'trip':7
                                    'search_combo'  '00poprockelectronic':14 '00trip':15 'acid':23 'cifs5dfc':18 'don':4A 'dont':6A 'downtempo':22 'electronic':19 'emiliana':10B,11B,16 'fall':7A 'hop':21 'hope':2A 'i':1A 'in':8A 'jazz':24 'lo':9A 'merman':13C 't':5A 'that':3A 'torrini':12B,17 'trip':20
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['trip hop', 'icelandic', 'female vocalists', 'chillout', 'singer songwriter']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910480.8041859  (2021-11-14 18:21:20)
                             'size'  3044486