======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '343'
                                          'artist'  'Cryo'
                                     'text_people'  ''
                                         'release'  'Songs Vol.1'
                                           'title'  'I Tune In'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', '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'  "['industrial', 'ebm', 'synthpop', 'electro', 'electronic', 'futurepop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '126.647'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Songs Vol.1'
'TBPM' (BPM (beats per minute))                     '126.647'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'I Tune In'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cryo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial', 'ebm', 'synthpop', 'electro', 'electronic', 'futurepop']
'TXXX:q-bass'                                       '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+19.98 dB'
'TXXX:replaygain_track_peak'                        '0.031135'

========================== row from database ==========================
                                              'id'  1329337
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tones On Tail - CHVRCHES/data/pool/compressed/Music/Bulk/00poprockelectronic-elec-synthy-techy/Songs Vol.1/Cryo - I Tune In.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  343
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  13913007
                                           'mtime'  1628353774
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Tones On Tail CHVRCHES data pool compressed Music Bulk 00poprockelectronic elec synthy techy electronic we electropop or synthpop
                                      'tag_artist'  Cryo
                                     'tag_release'  Songs Vol.1
                                       'tag_title'  I Tune In
                                             'bpm'  126.647
                                    'search_title'  'i':1 'in':3 'tune':2
                                   'search_artist'  'cryo':1
                                  'search_release'  '1':3 'songs':1 'vol':2 'vol1':4
                                     'search_rest'  '00poprockelectronic':1 'bulk':10 'chvrches':5 'compressed':8 'data':6 'elec':11 'electronic':14 'electropop':16 'music':9 'on':3 'or':17 'pool':7 'synthpop':18 'synthy':12 'tail':4 'techy':13 'tones':2 'we':15
                                    'search_combo'  '00poprockelectronic':9 '1':7C 'bulk':18 'chvrches':13 'compressed':16 'cryo':4B 'data':14 'elec':19 'electronic':22 'electropop':24 'i':1A 'in':3A 'music':17 'on':11 'or':25 'pool':15 'songs':5C 'synthpop':26 'synthy':20 'tail':12 'techy':21 'tones':10 'tune':2A 'vol':6C 'vol1':8C 'we':23
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           '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-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'ebm', 'synthpop', 'electro', 'electronic', 'futurepop']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1628353774.001152  (2021-08-07 18:29:34)
                             'size'  13913007